US3403236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch having a one-piece actuator and spring arm structure
Assignee: Robertshaw Controls Co
•
Filing: 1967-04-05
•
Granted: 1968-09-24
•
Expires: 1987-04-05
Abstract
No abstract record available.
Inventors
- 👤 Richard S Zoludow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:55
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/12; H01H23/14; H01H23/143; H01H23/145; H01H23/16; H01H23/168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2027538A
Cited
BE544174A
Cited
US3213227A
Cited
US3229062A
Cited
US3225153A
Cited
US3308260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |