Patent US2572879A successfully refreshed from Google Patents.
US2572879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cold bonding plasticized resin sheets to other surfaces
Assignee: BB Chemical Co
•
Filing: 1948-04-02
•
Granted: 1951-10-30
•
Expires: 1968-04-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Morris
- 👤 Eric C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:30
CPC Classifications
C; C09; C09J; C09J109/00; C09J109/02; C09J109/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A WATER OF COLD BONDING THE SURFACE OF A CONTINUOUS SHEET OF WATERPROOF RESIN MATERIAL PLAZTICIZED WITH AN ESTER PLASTICIZER TO A POROUS SURFACE OF A BODY WHICH COMPRISES COATING AT LEAST ONE OF THE SURFACES TO BE ADHERED WITH A LATEX COMPRISING AN EMULSION COPOLYMER OF BUTADIENE AND ACRYLONITRILE IN WHICH THE ACRYLONTRILE CONTENT IS FROM 10% TO 50% OF THE COPOLYMER, AND BRINGING THE SURFACES TOGETHER.
Claim 2
Dependent Claim
68 words
A WATER OF COLD BONDING THE SURFACE OF A CONTINUOUS SHEET OF WATERPROOF RESIN MATERIAL PLAZTICIZED WITH AN ESTER PLASTICIZER TO A POROUS SURFACE OF A BODY WHICH COMPRISES COATING AT LEAST ONE OF THE SURFACES TO BE ADHERED WITH A LATEX COMPRISING AN EMULSION COPOLYMER OF BUTADIENE AND ACRYLONITRILE IN WHICH THE ACRYLONTRILE CONTENT IS FROM 10% TO 50% OF THE COPOLYMER, AND BRINGING THE SURFACES TOGETHER.
References Cited (Backward Citations)
US2446101A
Cited
GB430953A
Cited
US2087878A
Cited
GB542331A
Cited
US2352637A
Cited
US2389641A
Cited
US2290204A
Cited
US2323562A
Cited
US2416232A
Cited
US2410792A
Cited
US2403313A
Cited
US2428771A
Cited
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 |