US3673150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber reinforced elastomers
Assignee: Owens Corning
•
Filing: 1969-11-20
•
Granted: 1972-06-27
•
Expires: 1989-11-20
Abstract
Abstract The improvement in the bonding relationship between glass fibers and elastomeric materials in the manufacture of glass fiberreinforced elastomeric products wherein the individual glass fibers are sized, or a bundle of glass fibers are impregnated, with a composition containing a polysulfide.
Inventors
- 👤 Alfred Marzocchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:38
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; B; B60; B60C; B60C9/00; B60C9/0028; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/27; C08K; C08K9/00; C08K9/04; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/2964
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
20 words
An elastomeric product as defined in claim 1 wherein said polysulfide constitutes 5-25 percent by weight of the glass fibers.
Claim 2
Dependent Claim
30 words
An elastomeric product as defined in claim 1 wherein said coating contains an anchoring agent selected from the group consisting of an organo silicon compound and a Werner complex compound.
Claim 3
Dependent Claim
17 words
An elastomeric product as defined in claim 1 wherein said coating also contains a resorcinol aldehyde latex.
Claim 4
Dependent Claim
17 words
An elastomeric product as defined in claim 1 wherein said coating also contains a vinyl pyridine-butadiene-styrene terpolymer.
Claim 5
Dependent Claim
50 words
An elastomeric product as defined in claim 1 wherein the glass fibers are in the form of a bundle, with the individual glass fibers forming the bundle having a size coating on the surfaces thereof, and wherein said thin coating is in the form of an impregnant in the bundle.
References Cited (Backward Citations)
US2466963A
Cited
US2618959A
Cited
US3479207A
Cited
US3306000A
Cited
US3524835A
Cited
US3424608A
Cited
US3476826A
Cited
US3505100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |