US2210035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating system
Assignee: Cutler Hammer Inc
•
Filing: 1936-10-02
•
Granted: 1940-08-06
•
Expires: 1956-10-02
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:04
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/12; G05D23/121; F; F25; F25D; F25D29/00; F25D29/005; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/36; H01H37/38; F25D2700/00; F25D2700/10; H01H37/12; H01H37/18
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) | 1943-08-06 | 1944-02-05 | 1944-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-06 | 1948-02-05 | 1948-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-06 | 1952-02-05 | 1952-08-06 | $7700.00 | Window Closed / Lapsed |