US2902836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regenerative air conditioning system with bleed conservation control
Assignee: Garrett Corp
•
Filing: 1957-03-29
•
Granted: 1959-09-08
•
Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 May Dan B Le
- 👤 Fleur James K La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:05
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/06; F; F24; F24D; F24D5/00; F24F; F24F5/00; F24F5/0085; B64D2013/0603; B64D2013/0618; B64D2013/0644; Y; Y02; Y02T; Y02T50/00; Y02T50/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2485590A
Cited
US2693088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |