US3091450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting spring assembly for seats
Assignee: Van Dresser Specialty Corp
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Filing: 1962-04-06
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Granted: 1963-05-28
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Clair S Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:22
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/35; A47C7/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
THE COMBINATION WITH A SUPPORTING FRAME HAVING LATERALLY SPACED FRONT AND REAR LONGITUDINALLY EXTENDING MEMBERS AND HAVING LONGITUDINALLY SPACED TRANSVERSELY EXTENDING MEMBERS EXTENDING BETWEEN AND SECURED TO SAID LONGITUDINALLY EXTENDING MEMBERS AT OPPOSITE ENDS THEREOF, OF TWO LONGITUDINALLY EXTENDING SPRING WIRE REINFORCED COMPOSITE LAYERS ARRANGED IN SUPERIMPOSED RELATION UPON SAID SUPPORTING FRAME AND HAVING LATERALLY SPACED LONGITUDINALLY EXTENDING BORDER WIRES, MEANS FOR ANCHORING THE LATERALLY SPACED LONGITUDINALLY EXTENDING BORDER WIRES OF SAID TWO SUPERIMPOSED LAYERS TO THE LATERALLY SPACED LONGITUDINALLY EXTENDING FRAME MEMBERS, AND TWO UPRIGHT COIL SPRINGS RESPECTIVELY EXTENDING BETWEEN AND TERMINALLY ANCHORED TO THE TRANSVERSELY EXTENDING MEMBERS OF SAID SUPPORTING FRAME AND TO SAID LOWER LAYER INTERMEDIATE THE FRONT AND REAR THEREOF TO SUPPORT THE LOWER AND UPPER LAYERS AT OPPOSITE ENDS OF SAID SUPPORTING FRAME.
Claim 2
Dependent Claim
128 words
THE COMBINATION WITH A SUPPORTING FRAME HAVING LATERALLY SPACED FRONT AND REAR LONGITUDINALLY EXTENDING MEMBERS AND HAVING LONGITUDINALLY SPACED TRANSVERSELY EXTENDING MEMBERS EXTENDING BETWEEN AND SECURED TO SAID LONGITUDINALLY EXTENDING MEMBERS AT OPPOSITE ENDS THEREOF, OF TWO LONGITUDINALLY EXTENDING SPRING WIRE REINFORCED COMPOSITE LAYERS ARRANGED IN SUPERIMPOSED RELATION UPON SAID SUPPORTING FRAME AND HAVING LATERALLY SPACED LONGITUDINALLY EXTENDING BORDER WIRES, MEANS FOR ANCHORING THE LATERALLY SPACED LONGITUDINALLY EXTENDING BORDER WIRES OF SAID TWO SUPERIMPOSED LAYERS TO THE LATERALLY SPACED LONGITUDINALLY EXTENDING FRAME MEMBERS, AND TWO UPRIGHT COIL SPRINGS RESPECTIVELY EXTENDING BETWEEN AND TERMINALLY ANCHORED TO THE TRANSVERSELY EXTENDING MEMBERS OF SAID SUPPORTING FRAME AND TO SAID LOWER LAYER INTERMEDIATE THE FRONT AND REAR THEREOF TO SUPPORT THE LOWER AND UPPER LAYERS AT OPPOSITE ENDS OF SAID SUPPORTING FRAME.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |