US4281692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for filling lamps
Assignee: Individual
•
Filing: 1979-07-26
•
Granted: 1981-08-04
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Expires: 1999-07-26
Abstract
Abstract An apparatus for safely and conveniently filling oil lamps of the kind often used for decorative lighting in restaurants and clubs. It includes a housing proportioned to fit over a lamp to be filled. The upper portion of the housing contains an oil supply tank or reservoir. Extending downwardly from the bottom of the reservoir is an oil delivery line having a valve in it operable from the exterior of the housing. Light means within the housing may be provided, and the housing may be partly or totally transparent. A hose and filling wand may be provided as an alternate means for drawing oil from the reservoir.
Inventors
- 👤 Michael V. Caccamisi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:58
CPC Classifications
B; B67; B67D; B67D3/00; F; F21; F21V; F21V37/00; F21V37/0004; F21V37/0008; F21V37/0012
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
172 words
Apparatus for filling oil lamps of the kind having an oil supply container with a centrally positioned fill opening in the top thereof comprising: an open-bottomed housing proportioned to be removably fitted over the oil supply container of an oil lamp and to substantially center said container within the confines of said housing; an oil supply reservoir in said housing above the portion thereof removably confining the oil supply container of said lamp; an oil delivery line extending from the bottom of said reservoir to the fill opening of the oil supply container of said lamp, said delivery line being in fluid communication with said reservoir, open at its lower end, and further being substantially aligned with the fill opening of said oil supply container at least at lower end of said line; valve means in said line; bias means normally urging said valve to a closed position; and valve operating means operable from the exterior of said housing for opening said valve to admit oil from said reservoir to said container.
Claim 2
Dependent Claim
172 words
Apparatus for filling oil lamps of the kind having an oil supply container with a centrally positioned fill opening in the top thereof comprising: an open-bottomed housing proportioned to be removably fitted over the oil supply container of an oil lamp and to substantially center said container within the confines of said housing; an oil supply reservoir in said housing above the portion thereof removably confining the oil supply container of said lamp; an oil delivery line extending from the bottom of said reservoir to the fill opening of the oil supply container of said lamp, said delivery line being in fluid communication with said reservoir, open at its lower end, and further being substantially aligned with the fill opening of said oil supply container at least at lower end of said line; valve means in said line; bias means normally urging said valve to a closed position; and valve operating means operable from the exterior of said housing for opening said valve to admit oil from said reservoir to said container.
Claim 3
Dependent Claim
29 words
Apparatus in accordance with claim 1 in which at least a portion of said housing is transparent to permit observation of oil flow between said line and said container.
Claim 4
Dependent Claim
26 words
Apparatus in accordance with claim 1 in which said housing has an opening therein to permit observation of oil flow between said line and said container.
Claim 5
Dependent Claim
24 words
Apparatus in accordance with claim 1 and further comprising electrical illuminating means in said housing beneath said reservoir but above said container confined therein.
Claim 6
Dependent Claim
45 words
Apparatus in accordance with claim 1 and further comprising a second, flexible, oil delivery line connected in fluid communication with the bottom of said reservoir, said second line extending exteriorly of said housing and having valve means mounted therein and terminating in a fill lance.
Claim 7
Dependent Claim
15 words
Apparatus in accordance with claim 1 in which said housing is an upright rectangular prism.
Claim 8
Dependent Claim
13 words
Apparatus in accordance with claim 1 in which said housing is transparent throughout.
References Cited (Backward Citations)
US516540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-03 | 1985-02-02 | 1985-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-03 | 1989-02-02 | 1989-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-03 | 1993-02-02 | 1993-08-04 | $7700.00 | Window Closed / Lapsed |