US2854099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft locks and seals
Assignee: Raytheon Co
•
Filing: 1956-05-25
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Granted: 1958-09-30
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Expires: 1976-05-25
Abstract
No abstract record available.
Inventors
- 👤 Neil F Damon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:50
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; F; F16; F16B; F16B21/00; F16B21/10; F16B21/20; F16B35/00; F16B35/005; F16B39/00; F16B39/22; F16B39/28; F16B39/34; G; G05; G05G; G05G5/00; G05G5/06; G05G2700/00; G05G2700/04; G05G2700/08; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1603556A
Cited
US2294686A
Cited
US2401824A
Cited
US2425104A
Cited
US2509058A
Cited
US2795144A
Cited
US2786359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |