US3155806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocker switch assembly
Assignee: AT&T Inc
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Filing: 1961-10-26
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Granted: 1964-11-03
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Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Klingenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:57
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; H01H21/00; H01H21/02; H01H21/18; H01H21/22; H01H23/00; H01H23/02; H01H23/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |