Patent US2883652A successfully refreshed from Google Patents.
US2883652A
Expired / Lapsed
US
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Combination pushbutton control and multiple indicator
Assignee: Individual
•
Filing: 1957-07-31
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Granted: 1959-04-21
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Expires: 1977-07-31
Abstract
No abstract record available.
Inventors
- 👤 Fred H Ireland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:32
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2203309A
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US2295301A
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US2217526A
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US2748206A
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US2610237A
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US2769069A
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US2853585A
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US2823271A
Cited
US2816995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |