Patent US3651509A successfully refreshed from Google Patents.
US2773780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exterior surface coatings
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1953-06-16
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Granted: 1956-12-11
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Expires: 1973-06-16
Abstract
No abstract record available.
Inventors
- 👤 Donald F Koenecke
- 👤 Joseph F Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:05
CPC Classifications
C; C09; C09D; C09D109/00; C08; C08F; C08F236/00; C08F236/02; C08F236/04; C08F236/10; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A SURFACE COATING COMPRISING AN OILY POLYMER OF BUTADIENE-1,3 AND AT LEAST 1% OF A SOLID WATER INSOLUBLE SALT OF A METAL OF THE GROUP CONSISTING OF ALUMINUM, ZINC, CALCIUM AND MAGNESIUM AND AN ACID FROM THE GROUP CONSISTING OF LAURIC, PALMITIC AND STEARIC.
Claim 2
Dependent Claim
44 words
A SURFACE COATING COMPRISING AN OILY POLYMER OF BUTADIENE-1,3 AND AT LEAST 1% OF A SOLID WATER INSOLUBLE SALT OF A METAL OF THE GROUP CONSISTING OF ALUMINUM, ZINC, CALCIUM AND MAGNESIUM AND AN ACID FROM THE GROUP CONSISTING OF LAURIC, PALMITIC AND STEARIC.
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) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |