US2963268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized seal
Assignee: General Electric Co
•
Filing: 1957-03-25
•
Granted: 1960-12-06
•
Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Smile Hamad Jasper
- 👤 Elmir E Paulson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:25
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/40; F01; F01D; F01D11/00; F01D11/08; F01D11/10; F01D5/00; F01D5/12; F01D5/22; F01D5/225; F16C; F16C32/00; F16C32/06; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR552021A
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US1871662A
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GB411201A
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US2350310A
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GB549038A
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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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |