US3039763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring structures, particularly for vehicle seats and backs
Assignee: SAGINAW WIRE PRODUCTS Inc
•
Filing: 1958-11-26
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Granted: 1962-06-19
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Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 Lynn W Staples
- 👤 Raymond D Strout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:56
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/22; A47C7/28; A47C7/287; B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/7052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731075A
Cited
FR397750A
Cited
US2421851A
Cited
US2514182A
Cited
US2830654A
Cited
US2856989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |