US2956136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic control unit for coffee makers or the like
Assignee: AM Co
•
Filing: 1958-08-14
•
Granted: 1960-10-11
•
Expires: 1978-08-14
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Schwaneke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:11
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/54; A47J31/56; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/46; H01H37/48; H01R; H01R13/00; H01R13/66; H01R13/70; H01R13/713; H01R13/7137
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321287A
Cited
US2325511A
Cited
US2365615A
Cited
US2742546A
Cited
US2817741A
Cited
US2830166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |