US2937112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for removing paraffin from oil wells, lines, tanks, pumps and the like
Assignee: Individual
•
Filing: 1955-06-20
•
Granted: 1960-05-17
•
Expires: 1975-06-20
Abstract
No abstract record available.
Inventors
- 👤 Albert J Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:47
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/52; C09K8/524; Y; Y10; Y10S; Y10S507/00; Y10S507/927; Y10S507/929; Y10S507/931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE METHOD OF REMOVING PARAFFIN FROM A SURFACE WHICH COMPRISES SUBJECTING THE SURFACE HAVING PARAFFIN THEREON TO CONTACT WITH A HOMOGENEOUS MIXTURE CONTAINING A WATER SOLUBLE OIL COMPOSITION AND #2 FLAME DISTILLATE, SAID COMPOSITION INCLUDING A PARAFFIN BASE LUBRICATING OIL, ROSIN ODEATE AND AN ALIPHATIC ALCOHOL CHARACTERIZED BY THE PROPERTY OF COUPLING THE ROSIN ODEATE INTO SAID LUBRICATING OIL AND BEING PRESENT IN SUFFICIENT QUANTITY TO PENETRATE AND EMULSIFY THE PARAFFIN ON SAID SURFACE, THEN, REMOVING SAID SURFACE FROM CONTACT WITH SAID MIXTURE.
Claim 2
Independent Claim
83 words
THE METHOD OF REMOVING PARAFFIN FROM A SURFACE WHICH COMPRISES SUBJECTING THE SURFACE HAVING PARAFFIN THEREON TO CONTACT WITH A HOMOGENEOUS MIXTURE CONTAINING A WATER SOLUBLE OIL COMPOSITION AND #2 FLAME DISTILLATE, SAID COMPOSITION INCLUDING A PARAFFIN BASE LUBRICATING OIL, ROSIN ODEATE AND AN ALIPHATIC ALCOHOL CHARACTERIZED BY THE PROPERTY OF COUPLING THE ROSIN ODEATE INTO SAID LUBRICATING OIL AND BEING PRESENT IN SUFFICIENT QUANTITY TO PENETRATE AND EMULSIFY THE PARAFFIN ON SAID SURFACE, THEN, REMOVING SAID SURFACE FROM CONTACT WITH SAID MIXTURE.
References Cited (Backward Citations)
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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) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |