US3556752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treated brush and brush treating composition
Assignee: Sherwin Williams Co
•
Filing: 1963-11-05
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Granted: 1971-01-19
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Expires: 1983-11-05
Abstract
Abstract A TWO-PHASE BRUSH TREATING COMPOSITION CAPABLE OF WITHSTANDING HIGH TEMPERATURES AND OF RETAINING ABRASIVE PARTICLES FORMED FROM A FILM FORMING RESIN IN CONTINUOUS PHASE AND A DISPERSED PHASE OF SMALL PARTICLES OF TACKIFIER RESIN WHICH IS INCOMPATIBLE WITH THE FILM FORMING RESIN.
Inventors
- 👤 David W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:01
CPC Classifications
C; C08; C08L; C08L101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |