US2641003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporator for uniform pressure absorption type refrigerators
Assignee: Clayton & Lambert Manufacturing Co
•
Filing: 1949-03-26
•
Granted: 1953-06-09
•
Expires: 1969-03-26
Abstract
No abstract record available.
Inventors
- 👤 Walter L Edel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:49
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/02; F25B39/026
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2508000A
Cited
US2116998A
Cited
US2267283A
Cited
US2167697A
Cited
US2167663A
Cited
US2269701A
Cited
US2345505A
Cited
US2315358A
Cited
US2321113A
Cited
US2395392A
Cited
US2489752A
Cited
US2468104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |