Patent US3757167A successfully refreshed from Google Patents.
Patent US2884098A successfully refreshed from Google Patents.
US2884098A
Expired / Lapsed
US
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Fastener sealing device
Assignee: Rohr Inc
•
Filing: 1952-07-01
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Granted: 1959-04-28
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Expires: 1972-07-01
Abstract
No abstract record available.
Inventors
- 👤 James R Hutchison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:11
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/008; F16B33/00; F16B33/004; F16B43/00; F16B43/001; F16B2200/00; F16B2200/60; Y; Y10; Y10S; Y10S411/00; Y10S411/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1937086A
Cited
US2016223A
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US2250343A
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US2396005A
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US2517012A
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US2566777A
Cited
US2611285A
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US2635785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |