US3376155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha beta unsaturated carboxylic acid primer for polyester concrete coating
Assignee: Hooker Chemical Corp
•
Filing: 1964-04-06
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Granted: 1968-04-02
•
Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E O'donnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:03
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; C; C08; C08F; C08F283/00; C08F283/01; C08L; C08L67/00; C08L67/06; E; E01; E01C; E01C7/00; E01C7/08; E01C7/35; E01C7/356; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A PROCESS FOR COATING CONCRETE WHICH COMPRISES APPLYING TO THE SURFACE AN ALPHA,BETA UNSATURATED CARBOXYLIC ACID PRIMER AND SPRIADING ON THE PRIMED SURFACE A THERMOSETTING POLYESTER RESIN COMPOSITION.
Claim 2
Dependent Claim
28 words
A PROCESS FOR COATING CONCRETE WHICH COMPRISES APPLYING TO THE SURFACE AN ALPHA,BETA UNSATURATED CARBOXYLIC ACID PRIMER AND SPRIADING ON THE PRIMED SURFACE A THERMOSETTING POLYESTER RESIN COMPOSITION.
References Cited (Backward Citations)
US2733182A
Cited
US2932598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |