US3079457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Covers for electrical equipment
Assignee: AB Chance Co
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Filing: 1959-12-21
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Granted: 1963-02-26
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Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Cyrus B Newcomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:26
CPC Classifications
H; H01; H01H; H01H31/00; H01H31/02; H01H31/12; H01H31/122; H01H31/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A COVER ADAPTED FOR APPLICATION IN THE FIELD TO A FUSE CUTOUT TO AVOID ELECTRICAL HAZARD TO LINEMEN WORKING AROUND THE CUTOUT, COMPRISING A CASING MADE OF SUBSTANTIALLY STIFF INSULATING MATERIAL HAVING SPACED APART SIDE WALLS AND A FRONT WALL AND BEING OPEN AT THE REAR FOR APPLICATION OVER A CUTOUT FROM THE FRONT OF THE CUTOUT, EACH SIDE WALL HAVING AN INWARDLY OFFSET RIB EXTENDING FORWARD FROM THE REARWARD EDGE THEREOF, EACH RIB HAVING AN OUTWARDLY ANGLED REARWARD END PORTION DEFINING A THROAT CONVERGING INWARD FROM THE REAR OF THE CASING TO A NECK, EACH OF THE SIDE WALLS HAVING A HOLE
Claim 2
Dependent Claim
103 words
A COVER ADAPTED FOR APPLICATION IN THE FIELD TO A FUSE CUTOUT TO AVOID ELECTRICAL HAZARD TO LINEMEN WORKING AROUND THE CUTOUT, COMPRISING A CASING MADE OF SUBSTANTIALLY STIFF INSULATING MATERIAL HAVING SPACED APART SIDE WALLS AND A FRONT WALL AND BEING OPEN AT THE REAR FOR APPLICATION OVER A CUTOUT FROM THE FRONT OF THE CUTOUT, EACH SIDE WALL HAVING AN INWARDLY OFFSET RIB EXTENDING FORWARD FROM THE REARWARD EDGE THEREOF, EACH RIB HAVING AN OUTWARDLY ANGLED REARWARD END PORTION DEFINING A THROAT CONVERGING INWARD FROM THE REAR OF THE CASING TO A NECK, EACH OF THE SIDE WALLS HAVING A HOLE
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |