Patent US4467308A successfully refreshed from Google Patents.
US4467308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuse assembly
Assignee: ANCHOR GLASS ACQUISITION Corp
•
Filing: 1981-01-19
•
Granted: 1984-08-21
•
Expires: 2001-01-19
Abstract
Abstract An improved fuse assembly having a unique structure comprising a rigid tubular member having preformed solder-receiving recesses on its outer surface at each end of the tubular member. A fusible element is stretched between the ends of the tubular member and a preformed notch on the rim at each end of the tubular member serves to pick up each end of the fusible element and bent thereover for embedding it into the preformed outer recesses of the tubular member.
Inventors
- 👤 Hiroo Arikawa
- 👤 Akira Taniguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:01
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/05; H01H85/143; H01H85/157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A fuse assembly comprising a rigid tubular member having rims at its opposite ends wherein each of said rims has; a preformed generally gourd-shaped recessed area defined by a notch and a groove disposed on the exterior surface of said rigid tubular member at each end thereof; a fusible element stretched between the ends of said rigid tubular member, the ends of said fusible element being securely positioned within said respective preformed notches and bent thereover to the exterior surface of said rigid tubular member and embedded into said grooves of said generally gourd-shaped recess and secured therein by solder, and end caps enclosing the ends of said tubular member and said recesses.
Claim 2
Dependent Claim
113 words
A fuse assembly comprising a rigid tubular member having rims at its opposite ends wherein each of said rims has; a preformed generally gourd-shaped recessed area defined by a notch and a groove disposed on the exterior surface of said rigid tubular member at each end thereof; a fusible element stretched between the ends of said rigid tubular member, the ends of said fusible element being securely positioned within said respective preformed notches and bent thereover to the exterior surface of said rigid tubular member and embedded into said grooves of said generally gourd-shaped recess and secured therein by solder, and end caps enclosing the ends of said tubular member and said recesses.
References Cited (Backward Citations)
US2222291A
Cited
US3094600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-08-21 | 1988-02-20 | 1988-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-21 | 1992-02-20 | 1992-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-21 | 1996-02-20 | 1996-08-21 | $7700.00 | Window Closed / Lapsed |