US4044750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barbeque blower
Assignee: Individual
•
Filing: 1976-03-26
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Granted: 1977-08-30
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Expires: 1996-03-26
Abstract
Abstract A mechanically or electrically actuated barbeque blower that may be removably secured to the rolled upper edge of a barbeque fire box or other desired portion of the barbeque unit to generate a draft in a desired direction that is of material assistance in igniting all of the charcoal briquettes in the fire box, as well as maintaining the briquettes in a glowing heat-emitting condition.
Inventors
- 👤 Kenneth H. Zeigler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:51
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/522; F04D29/526
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
363 words
In combination with a barbeque fire box having a rolled upper edge, which fire box holds a plurality of charcoal briquettes in side-by-side relationship, a power-driven blower unit that may be oriented in a desired direction relative to said fire box to generate a stream of air that sweeps across said briquettes to serve as a draft to assist in the initial ignition of said briquettes and to maintain said briquettes in a glowing heat emitting condition after said ignition, said power-driven blower unit including: a. an elongate housing that has first and second open ends; b. a transverse spider in said housing intermediate said first and second ends; c. an air intake member transversely disposed in said second end, said intake member having a number of circumferentially spaced air openings therein; d. a transverse bladed fan disposed in said housing intermediate said spider and said second end; e. a plate that defines a number of circumferentially spaced, radially extending spokes, said plate adjacently disposed to said air intake member, and said plate when rotated controlling the effective area of said openings in said air intake member; f. a prime mover mounted on said housing adjacent said second end, said prime mover including a drive shaft that extends into said housing; g. first and second meshing bevel gears, said first gear secured to said drive shaft and said second gear secured to said bladed fan; h. a longitudinal shaft rotatably supported by said spider and said air intake member and rigidly secured to said plate, said shaft rotatably supporting said bladed fan; i. a handle secured to said shaft adjacent said plate and outwardly disposed therefrom, said shaft serving the dual function of rotatably supporting said bladed fan, said rotatably adjusting said plate relative to said air intake member when said handle is manually rotated; and j. spring loaded clamp means secured to said housing that may removably engage said fire box to support said housing at a desired position on the latter, and the rate at which air is discharged from said first end of said housing being controlled by rotating said handle to vary the effective area of said air openings.
Claim 2
Dependent Claim
363 words
In combination with a barbeque fire box having a rolled upper edge, which fire box holds a plurality of charcoal briquettes in side-by-side relationship, a power-driven blower unit that may be oriented in a desired direction relative to said fire box to generate a stream of air that sweeps across said briquettes to serve as a draft to assist in the initial ignition of said briquettes and to maintain said briquettes in a glowing heat emitting condition after said ignition, said power-driven blower unit including: a. an elongate housing that has first and second open ends; b. a transverse spider in said housing intermediate said first and second ends; c. an air intake member transversely disposed in said second end, said intake member having a number of circumferentially spaced air openings therein; d. a transverse bladed fan disposed in said housing intermediate said spider and said second end; e. a plate that defines a number of circumferentially spaced, radially extending spokes, said plate adjacently disposed to said air intake member, and said plate when rotated controlling the effective area of said openings in said air intake member; f. a prime mover mounted on said housing adjacent said second end, said prime mover including a drive shaft that extends into said housing; g. first and second meshing bevel gears, said first gear secured to said drive shaft and said second gear secured to said bladed fan; h. a longitudinal shaft rotatably supported by said spider and said air intake member and rigidly secured to said plate, said shaft rotatably supporting said bladed fan; i. a handle secured to said shaft adjacent said plate and outwardly disposed therefrom, said shaft serving the dual function of rotatably supporting said bladed fan, said rotatably adjusting said plate relative to said air intake member when said handle is manually rotated; and j. spring loaded clamp means secured to said housing that may removably engage said fire box to support said housing at a desired position on the latter, and the rate at which air is discharged from said first end of said housing being controlled by rotating said handle to vary the effective area of said air openings.
Claim 3
Dependent Claim
153 words
A power-driven blower unit as defined in claim 1 in which said spring loaded clamp means includes: k. a pair of parallel laterally spaced apertured lugs that project from said first shell; l. a first elongate clamp member that includes an end portion disposed between said lugs; m. a rotatable manually adjustable member that extends through apertures in said pair of lugs and said first clamp member to hold said clamp member at a desired position relative to said lugs; n. a second clamp member pivotally supported from said first clamp member, said first and second clamp members having first and second recessed end portions that engage said rolled edge when in pressure contact therewith; and o. spring means that at all times tend to pivot said second clamp member in a direction that said second recessed end portion is adjacently disposed to said first recessed end portion of said first clamp member.
Claim 4
Dependent Claim
57 words
A power driven blower unit as defined in claim 1 which in addition includes: p. a trigger on said second clamp member for manually pivoting the latter in a direction whereby said second recessed end portion is separated from said first recessed end portion to permit said blower unit to be separated from said barbecue fire box.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-29 | 1981-02-28 | 1981-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-29 | 1985-02-28 | 1985-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-29 | 1989-02-28 | 1989-08-30 | $7700.00 | Window Closed / Lapsed |