US2984715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sub-miniature multi-signal mechanical commutator
Assignee: GENERAL DEVICES Inc
•
Filing: 1959-04-24
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Granted: 1961-05-16
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Expires: 1979-04-24
Abstract
No abstract record available.
Inventors
- 👤 John F Brinster
- 👤 Everett B Garretson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:33
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/54; H01H19/56; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2365064A
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US2520709A
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US2661403A
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GB677779A
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US2651834A
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US2696658A
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US2918542A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |