US3226496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary electrical switch with improved spring contact and rotor structure
Assignee: RADIO FREQUENCY LAB Inc
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Filing: 1964-09-15
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Granted: 1965-12-28
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Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard W Seabury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:44
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/365; H01H19/00; H01H19/54; H01H19/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A MULTI-POINT ROTARY ELECTRICALLY SWITCH OF THE CLASS HAVING A FIXED COMMON CONTACT AND A PLURALITY OF STATIONARY CONTACTS AND WHEREIN ELECTRICAL CONTINUITY BETWEEN THE COMMON CONTACT AND A SELECTED ONE OF THE STATIONARY CONTACTS IN ESTABLISHED BY MEANS INCLUDING A ROTATABLE MEMBER, THE IMPROVEMENT WHEREIN THE ROTATABLE MEMBER IS A CYLINDRICAL MEMBER HAVING AN AXIALLYEXTENDING CAVITY FORMED THEREIN, WHICH CAVITY COMPRISES LATERALLY-EXTENDING PORTIONS COMMUNICATING WITH AN INTERMEDIATE RADIAL PORTION EXTENDING TO THE PERIPHERAL SUR-
Claim 2
Dependent Claim
76 words
IN A MULTI-POINT ROTARY ELECTRICALLY SWITCH OF THE CLASS HAVING A FIXED COMMON CONTACT AND A PLURALITY OF STATIONARY CONTACTS AND WHEREIN ELECTRICAL CONTINUITY BETWEEN THE COMMON CONTACT AND A SELECTED ONE OF THE STATIONARY CONTACTS IN ESTABLISHED BY MEANS INCLUDING A ROTATABLE MEMBER, THE IMPROVEMENT WHEREIN THE ROTATABLE MEMBER IS A CYLINDRICAL MEMBER HAVING AN AXIALLYEXTENDING CAVITY FORMED THEREIN, WHICH CAVITY COMPRISES LATERALLY-EXTENDING PORTIONS COMMUNICATING WITH AN INTERMEDIATE RADIAL PORTION EXTENDING TO THE PERIPHERAL SUR-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |