Patent US4669466A successfully refreshed from Google Patents.
US2845997A
Expired / Lapsed
US
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Foamed plastic seat and the like
Assignee: Curtiss Wright Corp
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Filing: 1954-03-09
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Granted: 1958-08-05
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Expires: 1974-03-09
Abstract
No abstract record available.
Inventors
- 👤 George F Waite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:14
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/04; B29C44/0461; A; A47; A47C; A47C7/00; A47C7/02; A47C7/18; A47C7/20; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1484731A
Cited
US1843893A
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US2150287A
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US2180304A
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US2290614A
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US2319690A
Cited
US2459758A
Cited
US2659418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |