Patent US4464892A successfully refreshed from Google Patents.
US4464892A
Expired / Lapsed
US
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Metallic cable for reinforcing elastomeric articles
Assignee: Goodyear Tire and Rubber Co
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Filing: 1983-03-11
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Granted: 1984-08-14
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Expires: 2003-03-11
Abstract
Abstract A metallic cable for reinforcing elastomeric articles comprises a single strand of two filaments twisted together in a first direction, and a single filament helically disposed around the strand in a direction that is opposite to said first direction and has a pitch that is not greater than one and one-half times the lay length of said strand.
Inventors
- 👤 Jacob Kleijwegt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:42
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B1/062; D07B2201/00; D07B2201/20; D07B2201/2015; D07B2201/2023; D07B2201/2024; D07B2201/2029; D07B2201/2047; D07B2201/2052; D07B2201/2059
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
99 words
A metallic cable for reinforcing elastomeric articles comprising: (a) a single strand of two filaments twisted together in a first direction; and (b) not more than one single filament helically disposed around said strand in a direction that is opposite to said first direction and has a pitch that is not greater than one and one-half times the lay length of said strand, said single filament having a diameter that is equal to or greater than the diameter of the filaments of said strand, said single filament having substantially the same physical properties as the filaments of said strand.
Claim 2
Dependent Claim
99 words
A metallic cable for reinforcing elastomeric articles comprising: (a) a single strand of two filaments twisted together in a first direction; and (b) not more than one single filament helically disposed around said strand in a direction that is opposite to said first direction and has a pitch that is not greater than one and one-half times the lay length of said strand, said single filament having a diameter that is equal to or greater than the diameter of the filaments of said strand, said single filament having substantially the same physical properties as the filaments of said strand.
Claim 3
Dependent Claim
26 words
A metallic cable as described in claim 1, wherein the pitch of said single filament is substantially the same as the lay length of said strand.
Claim 4
Dependent Claim
24 words
A metallic cable as described in claim 2, wherein said single filament is shifted one-half of its pitch length with respect to said strand.
References Cited (Backward Citations)
US2609653A
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US2598033A
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US3336744A
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US3805508A
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US4022009A
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US4030248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-08-14 | 1988-02-13 | 1988-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-14 | 1992-02-13 | 1992-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-14 | 1996-02-13 | 1996-08-14 | $7700.00 | Window Closed / Lapsed |