Patent US3103312A successfully refreshed from Google Patents.
US3103312A
Expired / Lapsed
US
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Apparatus for washing automobiles
Assignee: NI ARB CO Inc
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Filing: 1961-10-16
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Granted: 1963-09-10
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Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 George E Damrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:04
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/044
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
138 words
IN AN APPARATUS FOR WASHING AUTOMOBILES, THE COMBINATION OF: A HAND GUN HAVING AN AIR INLET, A LIQUID INLET, AND A NOZZLE IN COMMUNICATION WITH BOTH INLETS; A FIRST PASSAGE MEANS CONNECTED TO SAID LIQUID INLET OF THE GUN FOR CONNECTING THE GUN WITH A PRESSURIZED WATER SUPPLY; A LIQUID SOAP TANK HAVING AN UPPER PORT AND HAVING A LOWER OUTLET PORT CONNECTED TO SAID PASSAGE MEANS; A SOLVENT TANK HAVING AN UPPER PORT AND HAVING A LOWER OUTLET PORT CONNECTED TO SAID PASSAGE MEANS; AND A SECOND PASSAGE MEANS CONNECTED TO SAID AIR INLET OF THE GUN FOR CONNECTING THE GUN TO A SUPPLY OF COMPRESSED AIR, SAID SECOND PASSAGE MEANS BEING CONNECTED TO SAID UPPER PORTS OF THE LIQUID SOAP TANK AND THE SOLVENT TANK TO FORCE LIQUID SOAP AND SOLVENT INTO SAID FIRST PASSAGE MEANS.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |