US2902646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary switch assembly with a signal lamp
Assignee: Joseph Pollak Corp
•
Filing: 1954-08-13
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Granted: 1959-09-01
•
Expires: 1974-08-13
Abstract
No abstract record available.
Inventors
- 👤 Oscar H Hasselbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:38
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/02; H01H19/025; H01H9/00; H01H9/16; H01H9/161; H01H2009/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1463463A
Cited
US2044546A
Cited
US2064157A
Cited
US2355149A
Cited
US2466072A
Cited
US2710954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |