US2576797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Penetrating wood-finishing composition
Assignee: EL Bruce Co
•
Filing: 1950-06-19
•
Granted: 1951-11-27
•
Expires: 1970-06-19
Abstract
No abstract record available.
Inventors
- 👤 Frank H Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:42
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/34; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A NON-AQUEOUS PENETRALTING SEAL WOOD FINISHING COMPOSITION COMPRISING: THE COMBINATION OF TWO COATING COMPOSITIONS, THE FIRST COATING COMPOSITION COMPOSED OF A PENETRATING SEAL FINISH COMPOSITION COMPRISING A RESIN DISSOLVED IN PETROTEUM NAPHTHA; AND THE SECOND COMPOSITION COMPRISING AN ORGANIC FILM-FORMING SUBSTANCE DISSOLVED IN A POLAR SOLVENT, THE FILM-FORMING SUBSTANCE OF THE SECOND COATING COMPOSITION HAVING LIMITED SOLUBILITY IN THE PETROLEUM NAPHTHA SOLVENT USED FOR THE RESIN, THE TWO COMPOSITIONS BEING BLENDED TO A HOMOGENOUS SOLUTION CRITICALLY ADJUSTED IN PROPORTIONS SO THAT THE FILMFORMING SUBSTANCE IS IN THE STATE OF INCIPIENT PRECIPITATION.
Claim 2
Dependent Claim
91 words
A NON-AQUEOUS PENETRALTING SEAL WOOD FINISHING COMPOSITION COMPRISING: THE COMBINATION OF TWO COATING COMPOSITIONS, THE FIRST COATING COMPOSITION COMPOSED OF A PENETRATING SEAL FINISH COMPOSITION COMPRISING A RESIN DISSOLVED IN PETROTEUM NAPHTHA; AND THE SECOND COMPOSITION COMPRISING AN ORGANIC FILM-FORMING SUBSTANCE DISSOLVED IN A POLAR SOLVENT, THE FILM-FORMING SUBSTANCE OF THE SECOND COATING COMPOSITION HAVING LIMITED SOLUBILITY IN THE PETROLEUM NAPHTHA SOLVENT USED FOR THE RESIN, THE TWO COMPOSITIONS BEING BLENDED TO A HOMOGENOUS SOLUTION CRITICALLY ADJUSTED IN PROPORTIONS SO THAT THE FILMFORMING SUBSTANCE IS IN THE STATE OF INCIPIENT PRECIPITATION.
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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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |