US3499127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thumbwheel type switch
Assignee: Cherry Corp
•
Filing: 1968-12-26
•
Granted: 1970-03-03
•
Expires: 1988-12-26
Abstract
No abstract record available.
Inventors
- 👤 Walter L Cherry
- 👤 Eric L Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/001; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1028350A
Cited
US1157310A
Cited
US1434972A
Cited
US1587640A
Cited
US1697980A
Cited
US2144665A
Cited
US2368083A
Cited
US2432782A
Cited
US2393184A
Cited
US2541917A
Cited
US2896033A
Cited
US2853564A
Cited
US3090249A
Cited
US3089923A
Cited
US3072756A
Cited
US3164690A
Cited
US3409747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |