US2673026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetic motor-compressor unit
Assignee: Carrier Corp
•
Filing: 1950-11-14
•
Granted: 1954-03-23
•
Expires: 1970-11-14
Abstract
No abstract record available.
Inventors
- 👤 Karl M Gerteis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:20
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/02; Y; Y10; Y10S; Y10S417/00; Y10S417/902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2085356A
Cited
US1945338A
Cited
US2100799A
Cited
US2178811A
Cited
US2283025A
Cited
US2228364A
Cited
US2298749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |