Patent US3470332A successfully refreshed from Google Patents.
US3470332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push button electrical switches
Assignee: AB Electronic Components Ltd
•
Filing: 1968-02-13
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Granted: 1969-09-30
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Expires: 1988-02-13
Abstract
No abstract record available.
Inventors
- 👤 Ernest Milner
- 👤 Gwyn Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:24
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/70; H01H13/72; H01H13/74; Y; Y10; Y10S; Y10S200/00; Y10S200/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2192621A
Cited
US2381978A
Cited
US2489576A
Cited
US3205318A
Cited
US3226493A
Cited
US3227819A
Cited
US3269209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |