US2683789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostat
Assignee: General Controls Co
•
Filing: 1950-06-28
•
Granted: 1954-07-13
•
Expires: 1970-06-28
Abstract
No abstract record available.
Inventors
- 👤 William A Ray
- 👤 Wilbert C Buescher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:06
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US473717A
Cited
US1141605A
Cited
US2381557A
Cited
US1987166A
Cited
US1987167A
Cited
US2202207A
Cited
US2407378A
Cited
US2419180A
Cited
US2488748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |