US3365172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cooled shroud seal
Assignee: General Electric Co
•
Filing: 1966-11-02
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Granted: 1968-01-23
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Expires: 1986-11-02
Abstract
No abstract record available.
Inventors
- 👤 Edward C Mcdonough
- 👤 Werner E Howald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:47
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/08; F01D25/12; F01D11/00; F01D11/08; F01D11/12; F01D11/127; F05; F05D; F05D2260/00; F05D2260/20; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S277/00; Y10S277/93; Y10S415/00; Y10S415/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |