Patent US3070561A successfully refreshed from Google Patents.
US3070561A
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Acrylic tetrapolymer and textiles coated with same
Assignee: Alco Chemical Corp
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Filing: 1957-11-14
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Granted: 1962-12-25
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Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Onslow B Hager
- 👤 Robert A Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:08
CPC Classifications
C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2762; Y10T442/277; Y10T442/2779
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
AN ACRYLIC RESIN COMPRISING A COPOLYMER OF FROM ABOUT 30 TO ABOUT 80 PARTS, BY WEIGHT, OF A VINYL ESTER MONOMER OF THE FORMULA:
Claim 2
Dependent Claim
24 words
AN ACRYLIC RESIN COMPRISING A COPOLYMER OF FROM ABOUT 30 TO ABOUT 80 PARTS, BY WEIGHT, OF A VINYL ESTER MONOMER OF THE FORMULA:
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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |