US3144930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belt structure
Assignee: Continental AG
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Filing: 1961-11-21
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Granted: 1964-08-18
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Expires: 1981-11-21
Abstract
No abstract record available.
Inventors
- 👤 Michels Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:58
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G15/36; B65G2201/00; B65G2201/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CONVEYOR BELT COMPRISING AN ELONGATED STRIP, SPACED LONGITUDINALLY EXTENDING REINFORCEMENT MEMBERS EMBEDDED IN SAID STRIP, AND LONGITUDINALLY SPACED GROUPS, OF TRANSVERSELY DISPOSED REINFORCING MEMBERS EMBEDDED IN SAID STRIP, EACH GROUP HAVING A LONGITUDINAL EXTENT, ADJACENT GROUPS HAVING A SPACING WHICH IS BETWEEN 5 AND 40 TIMES THE LONGITUDINAL EXTENT OF EACH GROUP, SAID STRIP HAVING A WIDTH WHICH IS GREATER THAN THE LONGITUDINAL EXTENT OF EACH GROUP, SAID REINFORCING MEMBERS IN EACH GROUP LYING IN COPLANAR RELATION, SAID LONGITUDINALLY EXTENDING REINFORCEMENT MEMBERS LYNG IN A PLANE SPACED FROM THE REINFORCING MEMBERS OF THE GROUPS SUCH THAT THE REINFORCING MEMBERS IN THE GROUPS ARE SPACED IN ENTIRETY FROM THE LONGITUDINALLY EXTENDING REINFORCEMENT MEMBERS.
Claim 2
Dependent Claim
113 words
A CONVEYOR BELT COMPRISING AN ELONGATED STRIP, SPACED LONGITUDINALLY EXTENDING REINFORCEMENT MEMBERS EMBEDDED IN SAID STRIP, AND LONGITUDINALLY SPACED GROUPS, OF TRANSVERSELY DISPOSED REINFORCING MEMBERS EMBEDDED IN SAID STRIP, EACH GROUP HAVING A LONGITUDINAL EXTENT, ADJACENT GROUPS HAVING A SPACING WHICH IS BETWEEN 5 AND 40 TIMES THE LONGITUDINAL EXTENT OF EACH GROUP, SAID STRIP HAVING A WIDTH WHICH IS GREATER THAN THE LONGITUDINAL EXTENT OF EACH GROUP, SAID REINFORCING MEMBERS IN EACH GROUP LYING IN COPLANAR RELATION, SAID LONGITUDINALLY EXTENDING REINFORCEMENT MEMBERS LYNG IN A PLANE SPACED FROM THE REINFORCING MEMBERS OF THE GROUPS SUCH THAT THE REINFORCING MEMBERS IN THE GROUPS ARE SPACED IN ENTIRETY FROM THE LONGITUDINALLY EXTENDING REINFORCEMENT MEMBERS.
References Cited (Backward Citations)
DE564663C
Cited
GB426684A
Cited
US2114517A
Cited
US2135057A
Cited
US2430024A
Cited
GB703390A
Cited
US2955065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |