US2185107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration control
Assignee: MICRO WESTCO Inc
•
Filing: 1937-02-08
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Granted: 1939-12-26
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Expires: 1957-02-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick P Peiserich
- 👤 Carl F Bielenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:03
CPC Classifications
F; F25; F25B; F25B5/00; F25B5/02; F25B49/00; F25B49/02; F25B49/025; F25B2600/00; F25B2600/02; F25B2600/025; F25B2600/0251; F25B2700/00; F25B2700/19; F25B2700/193; F25B2700/1933; F25B39/00; F25B39/02; F25B39/022; F25D; F25D23/00; F25D23/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-12-25 | 1943-06-26 | 1943-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-25 | 1947-06-26 | 1947-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-25 | 1951-06-26 | 1951-12-26 | $7700.00 | Window Closed / Lapsed |