Patent US3140118A successfully refreshed from Google Patents.
US3140118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat for cab of automotive truck
Assignee: Paccar Inc
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Filing: 1961-07-03
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Granted: 1964-07-07
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Expires: 1981-07-03
Abstract
No abstract record available.
Inventors
- 👤 Dorn Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:41
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/504; B60N2/506; B60N2/507; B60N2/52; B60N2/525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN A VEHICLE SEAT, A UNITARY SHELL OF MOLDED FIBERREINFORCED RESIN FORMED TO A SUBSTANTIAL L-SHAPE IN SIDE ELEVATION SO AS TO PROVIDE TWO SECTIONS ONE OF WHICH SERVES AS A SEAT AND THE OTHER AS A BACK AND CHARACTERIZED BY AN INHERENT RESILIENCY WHICH YIELDINGLY COUNTERS FLEXURE OF SAID SECTIONS INTO AN ABNORMAL CONDITION CONTRACTING THE DIHEDRAL ANGLE DEFINED BETWEEN SAID SECTIONS, MEANS GUIDING THE BACK SECTION FOR BODILY TRAVEL IN AN ESTABLISHED VERTICAL PATH, AND SPRING MEANS YIELDINGLY RESISTING DEPRESSIVE MOVEMENT OF THE SEAT SECTION.
Claim 2
Dependent Claim
87 words
IN A VEHICLE SEAT, A UNITARY SHELL OF MOLDED FIBERREINFORCED RESIN FORMED TO A SUBSTANTIAL L-SHAPE IN SIDE ELEVATION SO AS TO PROVIDE TWO SECTIONS ONE OF WHICH SERVES AS A SEAT AND THE OTHER AS A BACK AND CHARACTERIZED BY AN INHERENT RESILIENCY WHICH YIELDINGLY COUNTERS FLEXURE OF SAID SECTIONS INTO AN ABNORMAL CONDITION CONTRACTING THE DIHEDRAL ANGLE DEFINED BETWEEN SAID SECTIONS, MEANS GUIDING THE BACK SECTION FOR BODILY TRAVEL IN AN ESTABLISHED VERTICAL PATH, AND SPRING MEANS YIELDINGLY RESISTING DEPRESSIVE MOVEMENT OF THE SEAT SECTION.
References Cited (Backward Citations)
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |