US3236967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switchgear having manual and motor operated spring charging means
Assignee: Westinghouse Electric Corp
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Filing: 1963-03-15
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Granted: 1966-02-22
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Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
- 👤 Samuel A Bottonari
- 👤 Glenn E Rhodes
- 👤 Howard C Peppel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:36
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; H01H3/26; H01H2003/266; H01H2003/3089; H01H3/32; H01H2003/323
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A SWITCH UNIT, IN COMBINATION, MULTIPOLE SWTICH HAVING CONTACT MEMBERS FOR EACH POLE, AN OPERATING SHAFT ROTATABLY MOUNTED IN THE UNIT FOR OPENING AND CLOSING SAID CONTACT MEMBERS, STORED ENERGY MEAND FOR DRIVING SAID SHAFT TO OPEN AND CLOSE SAID CONTACT MEMBERS, LEVER MEANS ROTATABLY MOUNTED ON THE SHAFT FOR CHARGING THE STORED ENERGY MEANS, A REVERSIBLE MOTOR, AND MEANS OPERATED BY SAID MOTOR FOR INTERMITTENTLY ACTUATING SAID LEVER MEANS.
Claim 2
Dependent Claim
71 words
IN A SWITCH UNIT, IN COMBINATION, MULTIPOLE SWTICH HAVING CONTACT MEMBERS FOR EACH POLE, AN OPERATING SHAFT ROTATABLY MOUNTED IN THE UNIT FOR OPENING AND CLOSING SAID CONTACT MEMBERS, STORED ENERGY MEAND FOR DRIVING SAID SHAFT TO OPEN AND CLOSE SAID CONTACT MEMBERS, LEVER MEANS ROTATABLY MOUNTED ON THE SHAFT FOR CHARGING THE STORED ENERGY MEANS, A REVERSIBLE MOTOR, AND MEANS OPERATED BY SAID MOTOR FOR INTERMITTENTLY ACTUATING SAID LEVER MEANS.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |