US3519282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abradable material seal
Assignee: General Electric Co
•
Filing: 1966-03-11
•
Granted: 1970-07-07
•
Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 David R Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/44; F16J15/445; B; B22; B22F; B22F3/00; B22F3/10; B22F3/11; B22F3/114; C; C22; C22C; C22C47/00; C22C47/14; F01; F01D; F01D11/00; F01D11/08; F01D11/12; F01D11/122; B22F2998/00; B22F2998/10; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/936; Y10S277/939; Y10S277/941
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1704256A
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US2455804A
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US3199836A
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US3310387A
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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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |