US2986016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for air conditioning apparatus
Assignee: Carrier Corp
•
Filing: 1957-09-16
•
Granted: 1961-05-30
•
Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 John N Gillham
- 👤 Signore James R Del
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:15
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/70; F24F11/80; F24F11/86; F24F1/00; F24F1/02; F24F1/03; F24F1/031; F24F1/0328; F24F1/035; F24F1/0358
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1890888A
Cited
US2133956A
Cited
US2155101A
Cited
US2202371A
Cited
US2361090A
Cited
US2613280A
Cited
US2667765A
Cited
US2711087A
Cited
US2811022A
Cited
US2711088A
Cited
US2778197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |