US2966207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring frame for the upholstery of seats and/or back rests more particularly of seats in motor vehicles
Assignee: Igma A G
•
Filing: 1957-08-12
•
Granted: 1960-12-27
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Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Burgert Herbert Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:37
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/02; B; B61; B61D; B61D33/00; B61D33/0007; B61D33/0035; B61D33/0042
Claims Analysis
Total Claims: 0
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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) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |