US2501934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric securing means for upholstered seats
Assignee: SPONGE AIRE SEAT Co Inc
•
Filing: 1944-09-06
•
Granted: 1950-03-28
•
Expires: 1964-09-06
Abstract
No abstract record available.
Inventors
- 👤 Howard I Doremus
- 👤 Sidney B Hurwich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:48
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; Y; Y10; Y10T; Y10T24/00; Y10T24/47; Y10T24/4727
Claims Analysis
Total Claims: 0
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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) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |