US3286988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for removing truck stakes
Assignee: Individual
•
Filing: 1964-10-29
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Granted: 1966-11-22
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Expires: 1984-10-29
Abstract
No abstract record available.
Inventors
- 👤 Faur Edward F Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:52
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A DEVICE FOR REMOVING STAKES FROM SOCKETS HELD THEREIN BY A TAPERED FIT, SAID DEVICE COMPRISING A HAND LEVER HAVING A HANDLE PORTION AND A STAKE CONTACTING PORTION AND AN ANCHOR MEANS CONSTITUTING A FULCRUM FOR SAID LEVER ADAPTED TO CONNECT AN INTERMEDIATE PORTION OF SAID HAND LEVER TO A SUPPORT ADJACENT SAID SOCKET WHEREBY SAID LEVER MAY BE USED AS A PRY TO APPLY FORCE AGAINST SAID STAKE TO URGE IT OUT OF SAID SOCKET, SAID STAKE CONTACTING PORTION HAVING A FIRST BROAD SURFACE ADAPTED TO CONTACT AN EXPOSED STAKE END AND A SECOND SURFACE HAVING A DOWEL ELEMENT ADAPTED TO FIT WITHIN SAID SOCKET AND CONTACT A PROTECTED END OF SAID STAKE, AND MEANS ROTATABLY MOUNTING SAID STAKE CONTACTING PORTION WITH RESPECT TO SAID FULLCRUM, TO THEREBY SELECTIVELY ENGAGE SAID STAKE WITH SAID FIRST OR SECOND SURFACE.
Claim 2
Independent Claim
139 words
A DEVICE FOR REMOVING STAKES FROM SOCKETS HELD THEREIN BY A TAPERED FIT, SAID DEVICE COMPRISING A HAND LEVER HAVING A HANDLE PORTION AND A STAKE CONTACTING PORTION AND AN ANCHOR MEANS CONSTITUTING A FULCRUM FOR SAID LEVER ADAPTED TO CONNECT AN INTERMEDIATE PORTION OF SAID HAND LEVER TO A SUPPORT ADJACENT SAID SOCKET WHEREBY SAID LEVER MAY BE USED AS A PRY TO APPLY FORCE AGAINST SAID STAKE TO URGE IT OUT OF SAID SOCKET, SAID STAKE CONTACTING PORTION HAVING A FIRST BROAD SURFACE ADAPTED TO CONTACT AN EXPOSED STAKE END AND A SECOND SURFACE HAVING A DOWEL ELEMENT ADAPTED TO FIT WITHIN SAID SOCKET AND CONTACT A PROTECTED END OF SAID STAKE, AND MEANS ROTATABLY MOUNTING SAID STAKE CONTACTING PORTION WITH RESPECT TO SAID FULLCRUM, TO THEREBY SELECTIVELY ENGAGE SAID STAKE WITH SAID FIRST OR SECOND SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |