Patent US4535397A successfully refreshed from Google Patents.
US4535397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable spotlight
Assignee: MR GASKET COMPANY AN OH CORP
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Filing: 1983-12-05
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Granted: 1985-08-13
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Expires: 2003-12-05
Abstract
Abstract A spotlight assembly conformed for electrical excitation through the cigarette lighter of an automobile comprises a hollow housing formed by mating a front and a rear housing halves, each half including an upper portion for receiving a bulb and a lower portion forming a handle. The bulb, preferably of the sealed beam type, is retained against outward progression by an inwardly directed lip in the upper front portion and is pressed against this lip by an annular ring in the rear upper portion, the ring being guided by axially aligned posts for compression against the bulb by helical springs on each post.
Inventors
- 👤 Richard L. May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:18
CPC Classifications
B; B60; B60Q; B60Q3/00; B60Q3/30; B60Q3/80; B60Q3/88
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
158 words
A portable spotlight assembly conformed for electrical excitation from the battery circuit of a motor vehicle comprising: a housing including a hollow front housing section and a hollow rear housing section conformed to mate to each other, said front and rear housing sections effecting latching engagement proximate one end thereof and fastening means proximate the other end; a sealed beam lamp received within the common interior of said front and rear housing sections cooperate to define a cylindrical enclosure receiving said lamp and a handle extending radially therefrom, said front and rear housing sections effecting latching engagement on the cylindrical enclosure thereof and fastening means in the handle; a retaining ring mounted in the rear housing section and aligned to translate along a plurality of guide posts against the rear surface of said lamp including spring means for urging the translation thereof; and a retaining bead in said front housing section for opposing said lamp and said ring.
Claim 2
Dependent Claim
158 words
A portable spotlight assembly conformed for electrical excitation from the battery circuit of a motor vehicle comprising: a housing including a hollow front housing section and a hollow rear housing section conformed to mate to each other, said front and rear housing sections effecting latching engagement proximate one end thereof and fastening means proximate the other end; a sealed beam lamp received within the common interior of said front and rear housing sections cooperate to define a cylindrical enclosure receiving said lamp and a handle extending radially therefrom, said front and rear housing sections effecting latching engagement on the cylindrical enclosure thereof and fastening means in the handle; a retaining ring mounted in the rear housing section and aligned to translate along a plurality of guide posts against the rear surface of said lamp including spring means for urging the translation thereof; and a retaining bead in said front housing section for opposing said lamp and said ring.
Claim 3
Dependent Claim
17 words
Apparatus according to claim 1 wherein: said handle includes a switch connected in circuit with said lamp.
Claim 4
Dependent Claim
22 words
Apparatus according to claim 2 wherein: said rear housing section includes a slot formed in the surface thereof for receiving a hanger.
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) | 1988-08-12 | 1989-02-11 | 1989-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-12 | 1993-02-11 | 1993-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-12 | 1997-02-11 | 1997-08-13 | $7700.00 | Window Closed / Lapsed |