US3772130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire construction and assembly technique
Assignee: Owens Corning
•
Filing: 1971-11-15
•
Granted: 1973-11-13
•
Expires: 1991-11-15
Abstract
Abstract Radial tire constructions are disclosed featuring glass cord belt reinforcement of particular angular disposition as permits manufacture of the tire by conventional ''''flat band'''' techniques as opposed to the usual techniques employed in the manufacture of conventional radial ply tires.
Inventors
- 👤 A Marzocchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:08
CPC Classifications
B; B60; B60C; B60C13/00; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/22; B60C9/00; B60C9/0028; B60C9/02; B60C9/12; B60C9/18; B60C9/1821; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10513; Y10T152/10855; Y10T152/10873; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/31504; Y10T428/31551; Y10T428/31641
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
24 words
A belt construction as claimed in claim 1, wherein said lengths are concentrated in the region of said belt inbetween said sets of cords.
Claim 2
Dependent Claim
21 words
A belt construction as claimed in claim 2 wherein said lengths range from about one-fourth to about six inches in length.
Claim 3
Dependent Claim
14 words
A belt construction as claimed in claim 3 wherein said lengths are randomly oriented.
References Cited (Backward Citations)
US3077915A
Cited
US3115179A
Cited
US3212627A
Cited
US3546057A
Cited
US3315722A
Cited
US3311152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-12 | 1977-05-14 | 1977-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-12 | 1981-05-14 | 1981-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-12 | 1985-05-14 | 1985-11-13 | $7700.00 | Window Closed / Lapsed |