US3265830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pull-out switch for blade type fuses
Assignee: Cooper Industries LLC
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Filing: 1964-04-01
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Granted: 1966-08-09
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Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Herman H Kobryner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:00
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/10; H01H9/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A PULL-OUT SWITCH HAVING A TUB PORTION INCLUDING LINE AND LOAD TERMINALS AND A PULLER PORTION ADAPTED TO SEAT IN SAID TUB AND CONTAIN A FUSE OF THE BLADE TYPE, THE IMPROVEMENT THEREIN FOR REDUCING THE LENGTH OF THE CURRENT PATH COMPRISING: A PAIR OF CLIP-CONTACT ASSEMBLIES MOUNTED IN SAID PULLER FOR ELECTRICALLY CONTACTING AND MECHANICALLY RETAINING THE FUSE BLADES, EACH SAID ASSEMBLY COMPRISING A PAIR OF SPACED LEAVES BIASED INWARDLY FOR CONTACTING THE OUTSIDE OF THE FUSE BLADES ON THE INSIDE SURFACES OF SAID LEAVES; AND A PAIR OF JAW ASSEMBLIES
Claim 2
Dependent Claim
93 words
IN A PULL-OUT SWITCH HAVING A TUB PORTION INCLUDING LINE AND LOAD TERMINALS AND A PULLER PORTION ADAPTED TO SEAT IN SAID TUB AND CONTAIN A FUSE OF THE BLADE TYPE, THE IMPROVEMENT THEREIN FOR REDUCING THE LENGTH OF THE CURRENT PATH COMPRISING: A PAIR OF CLIP-CONTACT ASSEMBLIES MOUNTED IN SAID PULLER FOR ELECTRICALLY CONTACTING AND MECHANICALLY RETAINING THE FUSE BLADES, EACH SAID ASSEMBLY COMPRISING A PAIR OF SPACED LEAVES BIASED INWARDLY FOR CONTACTING THE OUTSIDE OF THE FUSE BLADES ON THE INSIDE SURFACES OF SAID LEAVES; AND A PAIR OF JAW ASSEMBLIES
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |