US2948595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine starting fluid propellant
Assignee: Spray Products Corp
•
Filing: 1959-07-07
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Granted: 1960-08-09
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Expires: 1979-07-07
Abstract
No abstract record available.
Inventors
- 👤 Charles P Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:47
CPC Classifications
F; F02; F02N; F02N99/00; F02N99/002; F02N99/008; B; B65; B65D; B65D83/00; B65D83/14; B65D83/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A PRIMING FLUID FOR AN INTERNAL COMBUSTION ENGINE CONSISTING ESSENTIALLY OF A LOWER ALKYL ETHER CONFINED IN A CONTAINER UNDER PRESSURE WITH A RELATIVELY SMALLER QUANTITY OF A PROPELLANT GAS COMPRISING NITROUS OXIDE, THE QUANTITY OF THE SAID PROPELLANT GAS BEING SUFFICIENT TO ATOMIZE SAID COMBUSTIBLE LIQUID UNDER A POSITIVE ATOMIZING PRESSURE AT TEMPERATURES SUBSTANTIALLY BELOW 0*F.
Claim 2
Dependent Claim
57 words
A PRIMING FLUID FOR AN INTERNAL COMBUSTION ENGINE CONSISTING ESSENTIALLY OF A LOWER ALKYL ETHER CONFINED IN A CONTAINER UNDER PRESSURE WITH A RELATIVELY SMALLER QUANTITY OF A PROPELLANT GAS COMPRISING NITROUS OXIDE, THE QUANTITY OF THE SAID PROPELLANT GAS BEING SUFFICIENT TO ATOMIZE SAID COMBUSTIBLE LIQUID UNDER A POSITIVE ATOMIZING PRESSURE AT TEMPERATURES SUBSTANTIALLY BELOW 0*F.
References Cited (Backward Citations)
FR384177A
Cited
GB209453A
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US2250300A
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US2431322A
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GB600367A
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US2570402A
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US2575543A
Cited
US2693418A
Cited
US2684806A
Cited
US2708922A
Cited
US2774656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |