US3881237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Square cut bias belt of steel tire cord
Assignee: Monsanto Co
•
Filing: 1972-12-29
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Granted: 1975-05-06
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Expires: 1992-12-29
Abstract
Abstract A bias steel wire belt is disclosed having essentially square cut ends. The belt is made by first cutting an unbiased belt and thereafter altering the position of the cords to a desired bias.
Inventors
- 👤 Thomas A Barnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:44
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/0007; B60C9/18; B60C9/20; B60C9/2003; B60C9/2006; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/10774; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12306; Y10T428/12326
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A BIAS BELT COMPRISING A PLURALITY OF STEEL WIRES, IN ESSENTIALLY ADJACENT, PARALLEL RELATIONSHIP WHEREIN THE PLANAR AREA OF EACH OF THE TERMINAL ENDS OF EACH WIRE IS ESSENTIALLY EQUAL TO THE MINIMUM CROSS-SECTIONAL AREA OF EACH WIRE.
Claim 2
Dependent Claim
38 words
A BIAS BELT COMPRISING A PLURALITY OF STEEL WIRES, IN ESSENTIALLY ADJACENT, PARALLEL RELATIONSHIP WHEREIN THE PLANAR AREA OF EACH OF THE TERMINAL ENDS OF EACH WIRE IS ESSENTIALLY EQUAL TO THE MINIMUM CROSS-SECTIONAL AREA OF EACH WIRE.
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) | 1978-05-05 | 1978-11-04 | 1979-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-05 | 1982-11-04 | 1983-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-05 | 1986-11-04 | 1987-05-06 | $7700.00 | Window Closed / Lapsed |