US2541825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions containing
Assignee: —
•
Filing: —
•
Granted: 1951-02-13
•
Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:58
CPC Classifications
C; C09; C09D; C09D5/00; C10; C10M; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A COATING COMPOSITION CAPABLE OF DRYING ON EXPOSURE TO AIR TO PROVIDE A WEATHERPROOF COATING AND COMPRISING THE COMBINATION WITH A NORMALLY LIQUID MATERIAL WHICH WHEN IN FILM FORM DRIES ON EXPOSURE TO AIR A PIGMENT, A DRIER AND A SOLVENT FOR SAID NORMALLY LIQUID MATERIAL; OF A GLYOXALIDINE COMPOUND HAVING AT LEAST WO OF THE FOLLOWING GROUPS
Claim 2
Dependent Claim
58 words
A COATING COMPOSITION CAPABLE OF DRYING ON EXPOSURE TO AIR TO PROVIDE A WEATHERPROOF COATING AND COMPRISING THE COMBINATION WITH A NORMALLY LIQUID MATERIAL WHICH WHEN IN FILM FORM DRIES ON EXPOSURE TO AIR A PIGMENT, A DRIER AND A SOLVENT FOR SAID NORMALLY LIQUID MATERIAL; OF A GLYOXALIDINE COMPOUND HAVING AT LEAST WO OF THE FOLLOWING GROUPS
References Cited (Backward Citations)
US2268273A
Cited
US2355837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |