Patent US3177306A successfully refreshed from Google Patents.
US3177306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniature rotary electric switch with housing interconnecting means
Assignee: Oak Manufacturing Co
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Filing: 1960-04-11
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Granted: 1965-04-06
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Expires: 1980-04-11
Abstract
No abstract record available.
Inventors
- 👤 Edward J Mastney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:18
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/64
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A ROTARY SWITCH SECTION COMPRISING AN INSULATING SLEEVE HAVING AN INWARDLY DIRECTED FLANGED ADJACENT ONE END OF THE SLEEVE AND POSITIONED AT SUBSTANTIALLY RIGHT ANGLES TO THE SLEEVE AXIS, SAID FLANGE HAVING OPENINGS THERETHROUGH AT SPACED INTERVALS TO PROVIDE A CAGE CONSTRUCTION, MEANS FOR MOUNTING SPRING STATOR CONTACTS ON THE SLEEVE CIRCULARLY AROUND THE SLEEVE AXIS, SPRING STATOR CONTACTS MOUNTED IN SAID MOUNTING MEANS AND HAVING A CONTACT JAW EXTENDING THROUGH A CAGE OPENING INWARDLY OF THE SLEEVE, A ROTOR DISK OF INSULATION MATERIAL WITHIN SAID SLEEVE AND POSITIONED AGAINST SAID FLANGE, FLAT ARCUATE CONTACTS CARRIED BY SAID DISK, SAID DISK CONTACTS COOPERATING WITH THE STATOR FLANGE TO RETAIN THE DISK AGAINST
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |