US3518598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap action electric switch
Assignee: CE Niehoff and Co
•
Filing: 1968-03-11
•
Granted: 1970-06-30
•
Expires: 1988-03-11
Abstract
No abstract record available.
Inventors
- 👤 Hans Jakobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:25
CPC Classifications
H; H01; H01H; H01H61/00; H01H61/06; H01H61/066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2166238A
Cited
US2299767A
Cited
US2706228A
Cited
US2788414A
Cited
US2878340A
Cited
US3218415A
Cited
US3174013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |