← Back to Patent Explorer
US4282794A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-propelled off-road vehicle

Assignee: Individual
•
Filing: 1979-04-30
•
Granted: 1981-08-11
•
Expires: 1999-04-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A self-propelled off-road vehicle particularly adapted for military use against targets such as tanks. The vehicle chassis mounts an elevatable support platform to which an operator platform is pivoted. The operator platform carries one or more weapons pods and a sighting device such as a periscope, both of which can be elevated above the operator platform. The operator platform is rotatable relative to the support platform to sweep the sighting axis of each weapons pod through azimuth, and its pivotable relation to the support platform allows the sighting axis to be swept through elevation for alignment with the target. Other aspects of the invention include propulsion, transmission, and wheel suspension systems enabling the vehicle to negotiate difficult terrain, maneuver at relatively high speeds, and utilize rocks, trees, and low folds in the ground to avoid exposure to ground-level sightings by tanks or the like.

Inventors

  • 👤 Avy L. Miller, deceased
  • 👤 by Roberta L. Miller, deceased
  • 👤 Lindsey Miller-Lerman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:10
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/34; B60K17/342; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B60P; B60P1/00; B60P1/02; B62; B62D; B62D49/00; B62D49/02; B62D61/00; B62D61/10; F; F41; F41A; F41A23/00; F41A23/20

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 121 words
A self-propelled off-road vehicle comprising: a chassis; platform means including a support platform and an operator platform adapted to support an operator; first means operative to raise said platform means relative to said chassis; sighting means carried by said operator platform and characterized by a sighting axis; second means operative to raise said sighting means relative to said operator platform; a weapons pod carried by said operator platform and characterized by a firing axis; third means operative to raise said weapons pod relative to said operator platform to orient said firing axis in predetermined relation to said sighting axis; and fourth means operative to rotate said operator platform relative to said chassis to direct said sighting axis toward a target area.
Claim 2
Dependent Claim 121 words
A self-propelled off-road vehicle comprising: a chassis; platform means including a support platform and an operator platform adapted to support an operator; first means operative to raise said platform means relative to said chassis; sighting means carried by said operator platform and characterized by a sighting axis; second means operative to raise said sighting means relative to said operator platform; a weapons pod carried by said operator platform and characterized by a firing axis; third means operative to raise said weapons pod relative to said operator platform to orient said firing axis in predetermined relation to said sighting axis; and fourth means operative to rotate said operator platform relative to said chassis to direct said sighting axis toward a target area.
Claim 3
Dependent Claim 32 words
A self-propelled off-road vehicle according to claim 1 wherein said first means includes a pair of extendable scissor linkage means connected at opposite extremities to said platform means and said chassis, respectively.
Claim 4
Dependent Claim 50 words
A self-propelled off-road vehicle according to claim 1 wherein said sighting means are carried by said operator platform for pivotal movement by said second means between a lowered position and a raised position, said sighting axis and said firing axis being oriented in said predetermined relation in said raised position.
Claim 5
Dependent Claim 46 words
A self-propelled off-road vehicle according to claim 3 wherein said operator platform is carried by said support platform for pivotal movement relative to said support platform to cause said sighting axis of said sighting means in said raised position to sweep through a generally vertical arc.
Claim 6
Dependent Claim 184 words
A self-propelled off-road vehicle according to claim 1 wherein said operator platform includes upper and lower sections each characterized by oppositely located first and second extremities, said vehicle further including: first pivot means associated with said first extremities and interconnectable to enable said upper section of said operator platform to pivot upwardly about a first axis defined by said first pivot means thereby to sweep said sighting axis downwardly; second pivot means associated with said second extremities and interconnectable to enable said upper section of said operator platform to pivot upwardly about a second axis defined by said second pivot means thereby to sweep said sighting axis upwardly; hinge means operative in a first state to interconnect said first pivot means and disconnect said second pivot means, and operative in a second state to interconnect said second pivot means and disconnect said first pivot means; and means operative to urge said upper section of said operator platform upwardly relative to said lower section of said operator platform to pivot said upper section of said operator platform about one of said first and second axes.
Claim 7
Dependent Claim 34 words
A self-propelled off-road vehicle according to claim 1 and including pneumatic tires; and means for adjustably inflating and deflating said tires whereby the traction of said tires with the tire engaging surface is adjustable.
Claim 8
Dependent Claim 46 words
A self-propelled off-road vehicle according to claim 1 wherein said chassis includes a plurality of axles; a plurality of walking beam suspension means carried at the opposite extremities of said axles; and a plurality of pairs of wheels mounted to said walking beam suspension means, respectively.
Claim 9
Dependent Claim 53 words
A self-propelled off-road vehicle according to claim 1 and including pneumatic tires; compressed air storage means; an air compressor operative to charge said storage means; and air inflation means coupled to said tires for adjustably inflating and deflating said tires whereby the traction of said tires with the tire engaging surface is adjustable.
Claim 10
Dependent Claim 50 words
A self-propelled off-road vehicle according to claim 1 and including a plurality of supporting wheels; a plurality of air bag suspension means connected between said chassis and said wheels, respectively; and means for inflating and deflating said suspension means for raising and lowering, respectively, said chassis relative to said wheels.
Claim 11
Dependent Claim 47 words
A self-propelled off-road vehicle according to claim 1 and including a plurality of supporting wheels; an engine; automatic transmission means coupled to said engine; manual transmission means coupled to said automatic transmission means; and drive axle and differential means coupling said manual transmission means to said wheels.
Claim 12
Dependent Claim 244 words
A self-propelled off-road vehicle comprising: a chassis; a support platform; first means operative to raise said support platform above said chassis; an operator platform located superjacent said support platform, and including a lower section and further including an upper section adapted to support an operator, said upper section having a retracted position overlying said lower section in generally parallel relation to said support platform; elongated optical sighting means pivotally connected at one extremity to said upper section, and characterized by a viewing port at said one extremity and by a sighting axis defined at its opposite extremity; second means operative to pivot said one extremity of said optical sighting means from a retracted position adjacent said upper section of said operator platform to a raised position above said upper section; third means operative to rotate said lower section about a generally vertical axis to direct said sighting axis of said sighting means in said raised position toward a target area; a weapons pod carried by said upper section of said operator platform and characterized by a firing axis; fourth means operative to raise said weapons pod above said upper section of said operator platform to orient said firing axis in predetermined relation to said sighting axis of said sighting means in said raised position of said sighting means; and fifth means operative to tilt said upper section of said operator platform from said retracted position for directing said sighting axis toward said target area.
Claim 13
Dependent Claim 244 words
A self-propelled off-road vehicle comprising: a chassis; a support platform; first means operative to raise said support platform above said chassis; an operator platform located superjacent said support platform, and including a lower section and further including an upper section adapted to support an operator, said upper section having a retracted position overlying said lower section in generally parallel relation to said support platform; elongated optical sighting means pivotally connected at one extremity to said upper section, and characterized by a viewing port at said one extremity and by a sighting axis defined at its opposite extremity; second means operative to pivot said one extremity of said optical sighting means from a retracted position adjacent said upper section of said operator platform to a raised position above said upper section; third means operative to rotate said lower section about a generally vertical axis to direct said sighting axis of said sighting means in said raised position toward a target area; a weapons pod carried by said upper section of said operator platform and characterized by a firing axis; fourth means operative to raise said weapons pod above said upper section of said operator platform to orient said firing axis in predetermined relation to said sighting axis of said sighting means in said raised position of said sighting means; and fifth means operative to tilt said upper section of said operator platform from said retracted position for directing said sighting axis toward said target area.
Claim 14
Dependent Claim 15 words
A self-propelled off-road vehicle according to claim 11 wherein said sighting means comprises a periscope.
Claim 15
Dependent Claim 72 words
A self-propelled off-road vehicle according to claim 11 wherein said third means comprises a pair of fluid actuated cylinders mounted to said lower section; a sprocket secured to said support section; and an elongated chain extending around said sprocket and connected at its opposite extremities to said pair of cylinders, respectively, whereby actuation of said pair of cylinders in opposite directions effects rotation of said lower section relative to said support platform.
Claim 16
Dependent Claim 91 words
A self-propelled off-road vehicle according to claim 11 wherein said first means comprises a plurality of scissors linkage arms connected between said chassis and said support platform on opposite sides of said support platform; a pair of transversely spaced apart yokes located on opposite sides of said support platform and connected to said linkage arms; and fluid actuated means connected between said chassis and said pair of yokes, said fluid actuated means being operative to raise said pair of yokes whereby said linkage arms are raised for elevating said support platform.
Claim 17
Dependent Claim 134 words
A self-propelled off-road vehicle according to claim 11 wherein said fifth means comprises first pivot means associated with adjacent first extremities of the superjacent upper and lower sections of said operator platform; second pivot means associated with adjacent second extremities of said upper and lower sections opposite said first extremities; hinge means operative in a first state to interconnect said first pivot means and disconnect said second pivot means, and operative in a second state to interconnect said second pivot means and disconnect said first pivot means; and fluid actuated means operative to raise said upper section relative to said lower section whereby said upper section pivots about said first pivot means in said first state of said hinge means, and about said second pivot means in said second state of said hinge means.
Claim 18
Dependent Claim 162 words
A self-propelled off-road vehicle comprising: a chassis; a support platform; first means operative to raise said support platform above said chassis; an operator platform located superjacent said support platform, and including a lower section and further including an upper section adapted to support an operator said upper section having a retracted position overlying said lower section in generally parallel relation to said support platform; sighting means mounted to said operator platform upper section and characterized by a sighting axis, said sighting means being movable relative to said operator platform to direct said sighting axis toward a target area; second means operative to rotate said lower section about a generally vertical axis; and, third means operative to tilt said upper section of said operator platform from said retracted position, said sighting means being pivotally secured to said upper section of said operator platform for pivotal displacement from a substantially retracted position generally parallel with respect to said upper section to an elevated position.
Claim 19
Dependent Claim 162 words
A self-propelled off-road vehicle comprising: a chassis; a support platform; first means operative to raise said support platform above said chassis; an operator platform located superjacent said support platform, and including a lower section and further including an upper section adapted to support an operator said upper section having a retracted position overlying said lower section in generally parallel relation to said support platform; sighting means mounted to said operator platform upper section and characterized by a sighting axis, said sighting means being movable relative to said operator platform to direct said sighting axis toward a target area; second means operative to rotate said lower section about a generally vertical axis; and, third means operative to tilt said upper section of said operator platform from said retracted position, said sighting means being pivotally secured to said upper section of said operator platform for pivotal displacement from a substantially retracted position generally parallel with respect to said upper section to an elevated position.
Claim 20
Dependent Claim 217 words
A self-propelled off-road vehicle comprising: a chassis; a support platform; first means operative to raise said support platform above said chassis; an operator platform located superjacent said support platform, and including a lower section and further including an upper section adapted to support an operator, said upper section having a retracted position overlying said lower section in generally parallel relation to said support platform; second means operative to rotate said lower section about a generally vertical axis; and third means operative to tilt said upper section of said operator platform from said retracted position and comprising first pivot means associated with adjacent first extremities of the superjacent upper and lower sections of said operator platform; second pivot means associated with adjacent second extremities of said upper and lower sections opposite said first extremities; hinge means operative in a first state to interconnect said first pivot means and disconnect said second pivot means, and operative in a second state to interconnect said second pivot means and disconnect said first pivot means; and fluid actuated means operative to raise said upper section relative to said lower section whereby said upper section pivots about said first pivot means in said first state of said hinge means, and about said second pivot means in said second state of said hinge means.
Claim 21
Dependent Claim 217 words
A self-propelled off-road vehicle comprising: a chassis; a support platform; first means operative to raise said support platform above said chassis; an operator platform located superjacent said support platform, and including a lower section and further including an upper section adapted to support an operator, said upper section having a retracted position overlying said lower section in generally parallel relation to said support platform; second means operative to rotate said lower section about a generally vertical axis; and third means operative to tilt said upper section of said operator platform from said retracted position and comprising first pivot means associated with adjacent first extremities of the superjacent upper and lower sections of said operator platform; second pivot means associated with adjacent second extremities of said upper and lower sections opposite said first extremities; hinge means operative in a first state to interconnect said first pivot means and disconnect said second pivot means, and operative in a second state to interconnect said second pivot means and disconnect said first pivot means; and fluid actuated means operative to raise said upper section relative to said lower section whereby said upper section pivots about said first pivot means in said first state of said hinge means, and about said second pivot means in said second state of said hinge means.

References Cited (Backward Citations)

GB191406312A Cited
DE932297C Cited
US3516514A Cited
US4070807A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-08-10 1985-02-09 1985-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-08-10 1989-02-09 1989-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-08-10 1993-02-09 1993-08-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag