Patent US2810922A successfully refreshed from Google Patents.
US2810922A
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Assignee: NEW YORK RUBBER Corp
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Filing: 1954-02-03
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Granted: 1957-10-29
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Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Edwin S Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:47
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202; Y; Y10; Y10S; Y10S411/00; Y10S411/904; Y10S411/907; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642608A
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US1328780A
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US1481018A
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US1766182A
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US1974378A
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FR800465A
Cited
US2295804A
Cited
US2391583A
Cited
US2617171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |