Patent US1526087A successfully refreshed from Google Patents.
US3472986A
Expired / Lapsed
US
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Illuminated push-pull switch operator
Assignee: Schneider Electric USA Inc
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Filing: 1968-02-12
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Granted: 1969-10-14
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Expires: 1988-02-12
Abstract
No abstract record available.
Inventors
- 👤 James E Stallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:02
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/023; H01H5/00; H01H5/04; H01H5/045; H01H15/00; H01H15/02; H01H15/06; H01H11/00; H01H11/0006; H01H2011/0043; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3099771A
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US3231706A
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US3215806A
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US3246111A
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US3305660A
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US3315060A
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US3320393A
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US3312806A
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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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |