Patent US4149048A successfully refreshed from Google Patents.
US2836675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch
Assignee: Individual
•
Filing: 1955-09-28
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Granted: 1958-05-27
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Expires: 1975-09-28
Abstract
No abstract record available.
Inventors
- 👤 Edmund A Kathe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:04
CPC Classifications
H; H01; H01H; H01H36/00; H01H37/00; H01H37/02; H01H37/64; H01H37/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR567982A
Cited
USRE21038E
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US1976954A
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US1975856A
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US2012153A
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US2520935A
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US2529652A
Cited
US2725439A
Cited
US2718569A
Cited
US2671834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |