Patent US3116391A successfully refreshed from Google Patents.
US3116391A
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High voltage switch having latch operated current interrupting means
Assignee: S&C Electric Co
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Filing: 1962-02-08
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Granted: 1963-12-31
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Expires: 1982-02-08
Abstract
No abstract record available.
Inventors
- 👤 Sigurd I Lindell
- 👤 Leonard V Chabala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:14
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; H01H31/00; H01H31/26; H01H31/28; H01H31/30; H01H33/00; H01H33/02; H01H33/04; H01H33/12; H01H33/121; H01H33/125; H01H33/128; H01H2031/286
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
SWITCH MEANS COMPRISING, IN COMBINATION, (A) A LINE CONTACT MEMBER AND A LINE TERMINAL MEMBER IN INSULATED SPACED RELATION, (B) A SWITCH BLADE MOVABLE INTO AND OUT OF ENGAGEMENT WITH SAID LINE CONTACT MEMBER, (C) CURRENT INTERRUPTING MEANS INCLUDING SEPARABLE CONTACTS INTERCONNECTING SAID LINE TERMINAL MEMBER AND SAID SWITCH BLADE, (D) SPRING MEANS BIASING SAID CONTACTS TO OPEN POSITION, (E) LATCH MEANS HOLDING SAID CONTACTS CLOSED, (F) AND A PLURALITY OF INDEPENDENTLY OPERABLE MEANS COOPERATING WITH SAID LATCH MEANS FOR SELECTIVELY RELEASING THE SAME TO RELEASE SAID SPRING MEANS TO SEPARATE SAID CONTACTS.
References Cited (Backward Citations)
US2769063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |