US2954822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reconstituting defrosting liquid
Assignee: Carrier Corp
•
Filing: 1956-04-02
•
Granted: 1960-10-04
•
Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Jesse F Keville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:02
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/06; F25D21/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US582791A
Cited
US2176645A
Cited
US828524A
Cited
US960223A
Cited
US1528104A
Cited
US2156293A
Cited
US2264221A
Cited
US2147876A
Cited
US2408290A
Cited
US2510548A
Cited
US2747382A
Cited
US2819887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |