US3435339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bimetallic thermostatic device having ambient temperature compensation by means of a u-shaped bimetal element with a permanently set leg
Assignee: Stewart Warner Corp
•
Filing: 1966-02-23
•
Granted: 1969-03-25
•
Expires: 1986-02-23
Abstract
No abstract record available.
Inventors
- 👤 Gene H Josephsen
- 👤 Frank C Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:57
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/625; G05F1/63; G05F1/635; H; H01; H01H; H01H37/00; H01H37/02; H01H37/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2520899A
Cited
US2991418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |