Patent US2858156A successfully refreshed from Google Patents.
US2858156A
Expired / Lapsed
US
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Sealing bushing for a fastening device
Assignee: United Carr Fastener Corp
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Filing: 1955-04-08
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Granted: 1958-10-28
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Expires: 1975-04-08
Abstract
No abstract record available.
Inventors
- 👤 William C Wootton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:52
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/14; F; F16; F16B; F16B43/00; F16B43/001; F16B5/00; F16B5/02; F16B5/0208; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/901; Y10S411/00; Y10S411/915; Y10T; Y10T24/00; Y10T24/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US107841A
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US1111319A
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US2216505A
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US2578389A
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US2647778A
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US2640244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |