Patent US2786785A successfully refreshed from Google Patents.
US2786785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating for rubber mats
Assignee: Dow Chemical Co
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Filing: 1955-03-28
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Granted: 1957-03-26
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Expires: 1975-03-28
Abstract
No abstract record available.
Inventors
- 👤 Robert L Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:31
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/02; C; C08; C08L; C08L21/00; C08L21/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T428/31837
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
106 words
A LIQUID COATING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF (1) AQUEOUS SYNTHETIC POLYMER LATEXES, THE DISPERSED POLYMERIC SOLIDS CONSISTING OF (A) FROM 40 TO 55 PERCENT OF A COPOLYMER OF FROM 20 TO 70 PERCENT STYRENE, BALANCE BUTADIENE, (B) FROM 10 TO 40 PERCENT OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF AT LEAST 70 PERCENT VINYL CHLORIDE WITH NOT TO EXCEED 30 PERCENT OF ANOTHER MONOETHYLENICALLY UNSATUTATED MONOMER, AND (C) FROM 10 TO 50 PERCENT OF A COPOLYMER OF FROM 18 TO 48 PERCENT ACRYLONITRILE, BALANCE BUTADIENE; (2) PIGMENT TO PROVIDE THE DESIRED COLOR, AND (3) VULCANIZATION ACCELERATOR.
Claim 2
Dependent Claim
106 words
A LIQUID COATING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF (1) AQUEOUS SYNTHETIC POLYMER LATEXES, THE DISPERSED POLYMERIC SOLIDS CONSISTING OF (A) FROM 40 TO 55 PERCENT OF A COPOLYMER OF FROM 20 TO 70 PERCENT STYRENE, BALANCE BUTADIENE, (B) FROM 10 TO 40 PERCENT OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF AT LEAST 70 PERCENT VINYL CHLORIDE WITH NOT TO EXCEED 30 PERCENT OF ANOTHER MONOETHYLENICALLY UNSATUTATED MONOMER, AND (C) FROM 10 TO 50 PERCENT OF A COPOLYMER OF FROM 18 TO 48 PERCENT ACRYLONITRILE, BALANCE BUTADIENE; (2) PIGMENT TO PROVIDE THE DESIRED COLOR, AND (3) VULCANIZATION ACCELERATOR.
Claim 3
Dependent Claim
31 words
THE METHOD WHICH COMPRISES COATING A RUBBER ARTICLE WITH THE COMPOSITION CLAIMED IN CLAIM 1, DRYING THE COATING AND CURING THE ARTICLE WITH HEAT TO VULCANIZE THE COATING TO THE ARTICLE.
References Cited (Backward Citations)
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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) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |