US4298923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembled fuse lampholder of light set
Assignee: Individual
•
Filing: 1979-08-02
•
Granted: 1981-11-03
•
Expires: 1999-08-02
Abstract
Abstract The present invention is related to an assembled fuse lampholder of light set which consists of a fuse seat, a cylindrical sleeve and a plastic lampholder (soft head) and is characterized by achieving the protection of bulb and circuit thereof through the protective device of over current formed by the fuse seat and by putting it into practice in a very easy, convenient and safe manner.
Inventors
- 👤 Shong D. Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:35
CPC Classifications
F; F21; F21S; F21S4/00; F21S4/10; Y; Y10; Y10S; Y10S362/00; Y10S362/806
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
79 words
A holder for a decorative light bulb comprising: a cylindrical sleeve for receiving said bulb at one end thereof; a fuse seat mounted within said sleeve and having first and second electrical fuse conduction paths therethrough connecting to said bulb when received in said sleeve; and a base extending into the other end of said sleeve for mounting electrical connections to electrically connect to said conduction paths so that current is supplied to said bulb via said conduction paths.
Claim 2
Dependent Claim
79 words
A holder for a decorative light bulb comprising: a cylindrical sleeve for receiving said bulb at one end thereof; a fuse seat mounted within said sleeve and having first and second electrical fuse conduction paths therethrough connecting to said bulb when received in said sleeve; and a base extending into the other end of said sleeve for mounting electrical connections to electrically connect to said conduction paths so that current is supplied to said bulb via said conduction paths.
Claim 3
Dependent Claim
50 words
A holder as in claim 1 wherein said sleeve includes first and second plates for connecting respectively to one end of said first and second fuse paths, and wherein said base includes first and second plates for connecting respectively to the other end of said first and second fuse paths.
Claim 4
Dependent Claim
12 words
A holder as in claim 1 or 2 further including said bulb.
References Cited (Backward Citations)
US3968398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-02 | 1985-05-04 | 1985-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-02 | 1989-05-04 | 1989-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-02 | 1993-05-04 | 1993-11-03 | $7700.00 | Window Closed / Lapsed |