Patent US2496930A successfully refreshed from Google Patents.
US3143358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pallet truck
Assignee: Individual
•
Filing: 1962-06-14
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Granted: 1964-08-04
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Expires: 1982-06-14
Abstract
No abstract record available.
Inventors
- 👤 Broff Warren Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:22
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0625
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A PALLET TRUCK COMPRISING (A) A GENERALLY VERTICALLY ORIENTED FRAME EQUIPPED WITH WHEEL MEANS AT THE LOWER END THEROF, (B) AN ELONGATED SUBFRAME CONNECTED AT ONE END TO SAID FRAME AND EXTENDING GENERALLY HORIZONTALLY, (C) MEANS ON SAID FRAME FOR ELEVATING SAID SUBFRAME, (D) WHEEL MEANS ON THE OTHER END OF SAID SUBFRAME, AND (E) MEANS ON SAID SUBFRAME FOR ROTATING SAID SUBFRAME WHEEL MEANS FROM HORIZONTAL TO A VERTICAL POSITION, SAID SUBFRAME BEING EQUIPPED AT SAID OTHER END WITH SECOND WHEEL MEANS, SAID SECOND WHEEL MEANS BEING SMALLER IN DIAMETER THAN SAID SUBFRAME WHEEL MEANS, AND MEANS ON SAID SUBFRAME FOR PIVOTING SAID SECOND WHEEL MEANS THROUGH A VERTICAL ARE TO ELEVATE SAID OTHER END OF SAID SUBFRAME WHEREBY SAID SUBFRAME WHEEL MEANS CAN BE ROTATED INTO LOAD CARRYING POSITION.
Claim 2
Dependent Claim
131 words
A PALLET TRUCK COMPRISING (A) A GENERALLY VERTICALLY ORIENTED FRAME EQUIPPED WITH WHEEL MEANS AT THE LOWER END THEROF, (B) AN ELONGATED SUBFRAME CONNECTED AT ONE END TO SAID FRAME AND EXTENDING GENERALLY HORIZONTALLY, (C) MEANS ON SAID FRAME FOR ELEVATING SAID SUBFRAME, (D) WHEEL MEANS ON THE OTHER END OF SAID SUBFRAME, AND (E) MEANS ON SAID SUBFRAME FOR ROTATING SAID SUBFRAME WHEEL MEANS FROM HORIZONTAL TO A VERTICAL POSITION, SAID SUBFRAME BEING EQUIPPED AT SAID OTHER END WITH SECOND WHEEL MEANS, SAID SECOND WHEEL MEANS BEING SMALLER IN DIAMETER THAN SAID SUBFRAME WHEEL MEANS, AND MEANS ON SAID SUBFRAME FOR PIVOTING SAID SECOND WHEEL MEANS THROUGH A VERTICAL ARE TO ELEVATE SAID OTHER END OF SAID SUBFRAME WHEREBY SAID SUBFRAME WHEEL MEANS CAN BE ROTATED INTO LOAD CARRYING POSITION.
References Cited (Backward Citations)
US3026089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |