US2667565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic control for coffee makers
Assignee: Westinghouse Electric Corp
•
Filing: 1950-12-20
•
Granted: 1954-01-26
•
Expires: 1970-12-20
Abstract
No abstract record available.
Inventors
- 👤 William B Wallower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:33
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54; H01H37/5418; A; A47; A47J; A47J31/00; A47J31/04; A47J31/043; A47J31/047; H01H2037/5445
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1448240A
Cited
US1743073A
Cited
US2212100A
Cited
US2262286A
Cited
US2329116A
Cited
US2504728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |