US3248955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure relief boot seal
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1962-06-29
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Granted: 1966-05-03
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Templeton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:45
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; B; B60; B60G; B60G7/00; B60G7/005; F16C11/0666; F16C11/0671; F16J; F16J3/00; F16J3/04; F16J3/041; F16J3/046; F16C11/0619; F16C11/0623; F16C11/0628; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10S; Y10S277/00; Y10S277/928; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32647; Y10T403/32663; Y10T403/32729; Y10T403/32737; Y10T403/32762
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |