US2913562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature responsive control
Assignee: Robertshaw Controls Co
•
Filing: 1954-09-08
•
Granted: 1959-11-17
•
Expires: 1974-09-08
Abstract
No abstract record available.
Inventors
- 👤 Weber Victor
- 👤 Hugh J Tyler
- 👤 William J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:20
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/36; H01H61/00; H01H61/06; H01H61/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2269112A
Cited
US2210947A
Cited
US2228956A
Cited
US2434467A
Cited
US2435530A
Cited
US2403824A
Cited
US2399423A
Cited
US2410013A
Cited
US2447032A
Cited
US2500061A
Cited
US2541314A
Cited
US2675455A
Cited
US2798929A
Cited
US2767293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |