Patent US3456230A successfully refreshed from Google Patents.
US3456230A
Expired / Lapsed
US
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Electrical switch apparatus
Assignee: Lucerne Products Inc
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Filing: 1967-10-02
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Granted: 1969-07-15
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Expires: 1987-10-02
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Matthews
- 👤 Jules W Rhine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:51
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/06; H01H9/061; Y; Y10; Y10S; Y10S388/00; Y10S388/935; Y10S388/937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2740029A
Cited
US2999994A
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US3327196A
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US3329842A
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US3373396A
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US3381254A
Cited
US3328613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |