US3234047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cleaning carbon and combustion deposits from spark plugs
Assignee: Individual
•
Filing: 1962-02-05
•
Granted: 1966-02-08
•
Expires: 1982-02-05
Abstract
No abstract record available.
Inventors
- 👤 Everette C Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:54
CPC Classifications
C; C23; C23G; C23G5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
THE METHOD OF CLEANING CARBON AND COMUBSTION DEPOSITS FROM SPARK PLUGS COMPRISING THE STEPS OF IMMERSING THE SPARK PLUG IN A CAUSTIC FLUID BATH, SUPPORTING SIAD PLUG IN AN UPRIGHT POSITION IN SAID BATH, CONFINING A PORTION OF SAID FLUID TO A GIVEN AREA IN CONTIGUOUS RELATION TO SAID SUPPORTED SPARK PLUG, APPLYING AN ELECTRICAL VOLTAGE TO SAID FLUID IN SAID GIVEN AREA TO CAUSE COMBUSTION THEREIN AND THEREBY IMPART A PULSATING MOTION THERETO AND TO HEAT THE SAME, RESTRICTING THE MOVEMENT OF SAID PULSATING FLUID TO LEAVE SAID GIVEN AREA IN ONE DIRECTION AND TO FORCE THE HEATED CAUSTIC FLUID INTO A CONTINUSOUS CIRCULATORY MOVEMENT PAST SAID SPARK PLUG, AND REPLENISHING SAID FLUID IN SAID CONFINED AREA WITH FRESH FLUID FROM SAID BATH.
Claim 2
Independent Claim
124 words
THE METHOD OF CLEANING CARBON AND COMUBSTION DEPOSITS FROM SPARK PLUGS COMPRISING THE STEPS OF IMMERSING THE SPARK PLUG IN A CAUSTIC FLUID BATH, SUPPORTING SIAD PLUG IN AN UPRIGHT POSITION IN SAID BATH, CONFINING A PORTION OF SAID FLUID TO A GIVEN AREA IN CONTIGUOUS RELATION TO SAID SUPPORTED SPARK PLUG, APPLYING AN ELECTRICAL VOLTAGE TO SAID FLUID IN SAID GIVEN AREA TO CAUSE COMBUSTION THEREIN AND THEREBY IMPART A PULSATING MOTION THERETO AND TO HEAT THE SAME, RESTRICTING THE MOVEMENT OF SAID PULSATING FLUID TO LEAVE SAID GIVEN AREA IN ONE DIRECTION AND TO FORCE THE HEATED CAUSTIC FLUID INTO A CONTINUSOUS CIRCULATORY MOVEMENT PAST SAID SPARK PLUG, AND REPLENISHING SAID FLUID IN SAID CONFINED AREA WITH FRESH FLUID FROM SAID BATH.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |