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US3116048A Expired / Lapsed US ⏱️ 0.0 years remaining

Uprooting attachment for tractors

Assignee: Individual
•
Filing: 1961-11-06
•
Granted: 1963-12-31
•
Expires: 1981-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Henry S Irwin
  • 👤 Denver O Baxter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:05
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/062; A01G23/065; A01G17/00; A01G17/04; A01G17/14; A01G17/16

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 152 words
AN UPROOTING ATTACHMENT FOR VEHICLES COMPRISING: (A) A RIGID FRAME INCLUDING SPACED APART UPPER AND LOWER MEMBERS AT THE FRONT END THEREOF; (B) MEANS ADJACENT THE REAR END OF SAID FRAME FOR PIVOTALLY MOUNTING SAID FRAME FOR MOVEMENT IN A VERTICAL PLANE ON A VEHICLE; (C) A PAIR OF ARMS INTERSECTING INTERMEDIATE THE ENDS THEREOF DISPOSED WITH SAID INTERSECTION BETWEEN SAID SPACED APART MEMBERS; (D) MEANS MOUNTING SAID ARMS AT SAID INTERSECTION THEREOF FOR PIVOTAL MOVEMENT; (E) THE OUTER ENDS OF SAID ARMS EXTENDING OUTWARDLY BEYOND THE FORWARD EDGE OF SAID FRAME AND BEING PROVIDED WITH COOPERATING GRIPPING JAWS; (F) THE FORWARD EDGES OF SAID SPACED APART MEMBERS TERMINATING ADJACENT SAID JAWS AND BEING PROVIDED WITH TEETH; AND (G) MEANS ATTACHED ADJACENT THE INNER ENDS OF SAID ARMS, AND ADAPTED TO BE CONNECTED TO A LIFT DEVICE ON A VEHICLE, FOR PIVOTING SAID ARMS TO URGE SAID JAWS TOWARD CLOSED COOPERATIVE ENGAGEMENT.

References Cited (Backward Citations)

DE374617C Cited
US1764905A Cited
US2482950A Cited
US2597740A Cited
US2511657A Cited
US2505923A Cited
US2740210A Cited
US2683019A Cited
GB824068A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-30 1967-07-01 1967-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-30 1971-07-01 1971-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-30 1975-07-01 1975-12-31 $7700.00 Window Closed / Lapsed

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