US2052769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating system
Assignee: PEERLESS ICE MACHINE Co
•
Filing: 1934-01-19
•
Granted: 1936-09-01
•
Expires: 1954-01-19
Abstract
No abstract record available.
Inventors
- 👤 Anthony F Hoesel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:09
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02; F25B49/022; F25B41/00; F25B41/20; F25B41/22; F25B41/30; F25B41/31; F25B41/33
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) | 1939-09-01 | 1940-03-02 | 1940-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-01 | 1944-03-02 | 1944-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-01 | 1948-03-02 | 1948-09-01 | $7700.00 | Window Closed / Lapsed |