Patent US2734831A successfully refreshed from Google Patents.
US2734831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of finishing open-grained porous
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
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Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:23
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/06; B05D7/08; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249955; Y10T428/249959; Y10T428/249987; Y10T428/249991; Y10T428/4935; Y10T428/662
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF PRODUCING IMPROVIED ADHESION AND SCRATCH RESISTANCE IN A FINISHING SYSTEM ON OPEN-GRAINED POROUS WOOD WHICH COMPRISES APPPLYING TO THE SURFACE OF SAID WOOD AN AQUEOUS FILLER COMPOSITION COMPRISING 5%60% OF FINELY DIVIDED PARTICLES OF POLYVINYL ACETATE, BY WEIGHT BASED ON THE TOTAL COMPOSITION, DRYING SAID AQUEOUS COMPOSITION, APPLYING THEREOVER A COATING COMPOSITION COMPRISING AN ORGANIC FILM-FORMING MATERIAL AND A LIQUID ORGANIC SOLVENT FOR SAID POLYVINYL ACETATE, AND DRYING SAID COATING COMPOSITION.
Claim 2
Dependent Claim
74 words
THE PROCESS OF PRODUCING IMPROVIED ADHESION AND SCRATCH RESISTANCE IN A FINISHING SYSTEM ON OPEN-GRAINED POROUS WOOD WHICH COMPRISES APPPLYING TO THE SURFACE OF SAID WOOD AN AQUEOUS FILLER COMPOSITION COMPRISING 5%60% OF FINELY DIVIDED PARTICLES OF POLYVINYL ACETATE, BY WEIGHT BASED ON THE TOTAL COMPOSITION, DRYING SAID AQUEOUS COMPOSITION, APPLYING THEREOVER A COATING COMPOSITION COMPRISING AN ORGANIC FILM-FORMING MATERIAL AND A LIQUID ORGANIC SOLVENT FOR SAID POLYVINYL ACETATE, AND DRYING SAID COATING COMPOSITION.
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) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |