US3399282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple pushbutton switch
Assignee: MATSUKU KK
•
Filing: 1966-11-15
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Granted: 1968-08-27
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Expires: 1986-11-15
Abstract
No abstract record available.
Inventors
- 👤 Nagashima Jinsaku
- 👤 Nakamatsu Masao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:24
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/44; H01H13/00; H01H13/02; H01H13/12; H01H13/70; H01H13/72; H01H13/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |