US3492833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning
Assignee: Lanteris Space LLC
•
Filing: 1968-05-22
•
Granted: 1970-02-03
•
Expires: 1988-05-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Marsteller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:26
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/30; F24F11/70; F24F11/80; F24F11/86; F24F3/00; F24F3/12; F24F3/14; F24F3/1405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA230070A
Cited
US2982110A
Cited
US2130092A
Cited
US2279535A
Cited
US2227686A
Cited
US2485894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |