US2846336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of inhibiting the adherence of moist material to metal surfaces under freezing conditions
Assignee: Sta-Vis Oil Co
•
Filing: 1954-02-01
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Granted: 1958-08-05
•
Expires: 1974-02-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Pardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:05
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C09; C09K; C09K3/00; C09K3/18; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31714
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF INHIBITING THE ADHERENCE OF MOSIT MATERIAL TO A METAL SURFACE UNDER CFREEZING CONDITIONS WHICH CONSISTS OF COATING THE SURFACE WITH A MIXTURE OF "DICYCLO-TOPPINGS" AND "HEADER ACIDS" CONTAINING A SUBSTANTIAL PROPORTION OF EACH IN AT LEAST ONE DILUENT SELECTED FROM THE CLASS CONSISTING OF MINERAL SPIRITS, NAPHTHA, GASOLINE AND PETROLEUM FUEL OIL OF NOT HEAVIER THAN NO. 3 GRADE.
Claim 2
Independent Claim
62 words
A METHOD OF INHIBITING THE ADHERENCE OF MOSIT MATERIAL TO A METAL SURFACE UNDER CFREEZING CONDITIONS WHICH CONSISTS OF COATING THE SURFACE WITH A MIXTURE OF "DICYCLO-TOPPINGS" AND "HEADER ACIDS" CONTAINING A SUBSTANTIAL PROPORTION OF EACH IN AT LEAST ONE DILUENT SELECTED FROM THE CLASS CONSISTING OF MINERAL SPIRITS, NAPHTHA, GASOLINE AND PETROLEUM FUEL OIL OF NOT HEAVIER THAN NO. 3 GRADE.
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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) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |