US3275092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric truck battery compartment
Assignee: Allis Chalmers Corp
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Filing: 1964-05-05
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Granted: 1966-09-27
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Dean A Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:45
CPC Classifications
B; B60; B60K; B60K1/00; B60K1/04; B60L; B60L50/00; B60L50/50; B60L50/60; B60L50/64; B60L50/66; B62; B62D; B62D25/00; B62D25/08; B62D25/10; H; H01; H01M; H01M50/00; H01M50/20; H01M50/249; B60L2200/00; B60L2200/40; B60L2200/42; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02T; Y02T10/00; Y02T10/60; Y02T10/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN ELECTRIC LIFT TRUCK COMPRISING: A TRUCK FRAME INCLUDING A PORTION ADAPTED TO SUPPORT A BATTERY, SAID PANELS RELEASABLY CONNECTED TO SAID FRAME AT OPPOSITE LATERAL SIDES OF SAID PORTION, A TOP PANEL RELEASABLY INTERLOCKED WITH SAID SIDE PANELS AND A DRIVER''S SEAT CONNECTED TO SAID FRAME, SAID SEAT BEING SHIFTABLE BETWEEN AN OCCUPANT RECEIVING POSITION OVERLYING SAID TOP PANEL IN WHICH A SUBSTANTIAL PORTION OF THE WEIGHT OF THE OPERATOR IS TRANSFERRED THROUGH THE SEAT TO SAID TOP PANEL TO MAINTAIN THE LATTER IN INTERLOCKING ENGAGEMENT WITH SAID SIDE PANELS AND A SHIFTED POSITION WHEREIN SAID SEAT DOES NOT OVERLIE SAID TOP PANEL AND THE LATTER MAY BE REMOVED FROM ITS INTERLOCKING ENGAGEMENT WITH SAID SIDE PANELS.
Claim 2
Dependent Claim
118 words
AN ELECTRIC LIFT TRUCK COMPRISING: A TRUCK FRAME INCLUDING A PORTION ADAPTED TO SUPPORT A BATTERY, SAID PANELS RELEASABLY CONNECTED TO SAID FRAME AT OPPOSITE LATERAL SIDES OF SAID PORTION, A TOP PANEL RELEASABLY INTERLOCKED WITH SAID SIDE PANELS AND A DRIVER''S SEAT CONNECTED TO SAID FRAME, SAID SEAT BEING SHIFTABLE BETWEEN AN OCCUPANT RECEIVING POSITION OVERLYING SAID TOP PANEL IN WHICH A SUBSTANTIAL PORTION OF THE WEIGHT OF THE OPERATOR IS TRANSFERRED THROUGH THE SEAT TO SAID TOP PANEL TO MAINTAIN THE LATTER IN INTERLOCKING ENGAGEMENT WITH SAID SIDE PANELS AND A SHIFTED POSITION WHEREIN SAID SEAT DOES NOT OVERLIE SAID TOP PANEL AND THE LATTER MAY BE REMOVED FROM ITS INTERLOCKING ENGAGEMENT WITH SAID SIDE PANELS.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |