US5049609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition and coated tire
Assignee: Goodyear Tire and Rubber Co
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Filing: 1990-03-13
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Granted: 1991-09-17
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Expires: 2010-03-13
Abstract
Abstract A composition comprised of polyvinylalcohol coating and at least one water insoluble particulate organic or inorganic material having a plate-like structure. Preferred particulate materials are flake mica and flake glass. In addition, there is provided a coated rubber tire having at least one of its surfaces coated with such composition.
Inventors
- 👤 George P. Patitsas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:24
CPC Classifications
B; B60; B60C; B60C13/00; B60C13/002; B60C13/04; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C09; C09D; C09D129/00; C09D129/02; C09D129/04; C08J2321/00; C08J2429/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
74 words
A coating composition comprised of 100 parts by weight polyvinylalcohol and about 10 to about 30 parts by weight of at least one of glycerin and polyglycerol and at least one water insoluble particulate material having a plate-like structure selected from at least one of flake mica and flake glass in a weight ratio of said particulate material to the PVA in the coating composition in the range of about 1/6 to about 1/1.
Claim 2
Dependent Claim
74 words
A coating composition comprised of 100 parts by weight polyvinylalcohol and about 10 to about 30 parts by weight of at least one of glycerin and polyglycerol and at least one water insoluble particulate material having a plate-like structure selected from at least one of flake mica and flake glass in a weight ratio of said particulate material to the PVA in the coating composition in the range of about 1/6 to about 1/1.
Claim 3
Dependent Claim
36 words
The composition of claim 1 where said plate-like structed material is an inorganic material having two substantially parallel opposing plate-like surfaces with an average width to thickness ratio in the range of about 5/1 to 30/1.
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) | 1994-09-16 | 1995-03-18 | 1995-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-16 | 1999-03-18 | 1999-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-16 | 2003-03-18 | 2003-09-17 | $7700.00 | Window Closed / Lapsed |