Patent US3074691A successfully refreshed from Google Patents.
US3074691A
Expired / Lapsed
US
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Lift truck
Assignee: Deere and Co
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Filing: 1960-07-08
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Granted: 1963-01-22
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Expires: 1980-07-08
Abstract
No abstract record available.
Inventors
- 👤 William E Knapp
- 👤 Edwin F Wadelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:38
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0625; B66; B66D; B66D3/00; B66D3/12; B66D3/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A HAND LIFT PALLET TRUCK COMPRISING A MOBILE FRAME, AN ELEVATABLE PLATFORM CARRIED THEREBY, MEANS INTERCONNECTING SAID FRAME AND PLATFORM WHEREBY WHEN THE LATTER IS MOVED IN ONE DIRECTION RELATIVE TO THE FRAME THE PLATFORM IS RAISED, AND RELEASABLY RETAINED IN THAT POSITION, AN OSCILATABLE HANDLE PIVOTED TO THE MOBILE FRAME, A LIFT PLATE PIVOTED TO THE FORWARD PORTION OF SAID PLATFORM AND EXTENDING FORWARDLY AND UPWARDLY TOWARD SAID HANDLE, THE LATTER CARRYING A STUD AND SAID LIFT PLATE HAVING AN ELONGATED OPENING FORMING SLOT ADAPTED TO RECEIVE SAID STUD, SAID ELONGATED OPENING BEING PROVIDED WITH FIRST AND SECOND PORTIONS INTO EITHER OF WHICH SAID STUD MAY BE DISPOSED, ONE PORTION BEING DISPOSED CLOSER TO THE PIVOT OF
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |