US2572877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of adhering vinyl resin surfaces
Assignee: BB Chemical Co
•
Filing: 1946-08-01
•
Granted: 1951-10-30
•
Expires: 1966-08-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Morris
- 👤 Eric C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:24
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C08J5/127; B; B05; B05D; B05D7/00; B05D7/24; B05D7/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE METHOD WHICH COMPRISES COATING A SURFACE OF A SHEET OF WATERPROOF PLASTICIZED VINYL RESIN WITH A COMPOSITION WHICH CONSISTS OF AN AQUEOUS DISPERSION OF COPOLYMERIZED BUTADIENE AND ACRYLONITRILE SYNTHETIC RUBBER IN WHICH THE ACRYLONITRILE IS FROM 10% TO 50% OF THE COPOLYMER, SAID LATEX CONTAINING AN AGENT WHICH INCREASES THE VISCOSITY OF THE DISPERSION AND CONTAINING A WETTING AGENT, AND REMOVING WATER FROM THE DISPERSION.
Claim 2
Independent Claim
66 words
THE METHOD WHICH COMPRISES COATING A SURFACE OF A SHEET OF WATERPROOF PLASTICIZED VINYL RESIN WITH A COMPOSITION WHICH CONSISTS OF AN AQUEOUS DISPERSION OF COPOLYMERIZED BUTADIENE AND ACRYLONITRILE SYNTHETIC RUBBER IN WHICH THE ACRYLONITRILE IS FROM 10% TO 50% OF THE COPOLYMER, SAID LATEX CONTAINING AN AGENT WHICH INCREASES THE VISCOSITY OF THE DISPERSION AND CONTAINING A WETTING AGENT, AND REMOVING WATER FROM THE DISPERSION.
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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) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |