Patent US4300116A successfully refreshed from Google Patents.
US2251318A
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US
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Cushioning facility for seats and the like
Assignee: Mishawaka Rubber and Woollen Manufacturing Co
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Filing: 1937-12-17
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Granted: 1941-08-05
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Expires: 1957-12-17
Abstract
No abstract record available.
Inventors
- 👤 George W Blair
- 👤 John F Schott
- 👤 Wendell E Faulk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:52
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/12; A47C23/24; B; B60; B60N; B60N2/00; B60N2/58; B60N2/5816; B60N2/5875; B60N2/70; B60N2/7094; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-08-04 | 1945-02-03 | 1945-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-08-04 | 1949-02-03 | 1949-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-08-04 | 1953-02-03 | 1953-08-05 | $7700.00 | Window Closed / Lapsed |