US2607713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making v belts
Assignee: Dayton Rubber Co
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Filing: 1950-02-25
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Granted: 1952-08-19
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Expires: 1970-02-25
Abstract
No abstract record available.
Inventors
- 👤 Dale L Waugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:11
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/04; F16G5/06; B; B29; B29D; B29D29/00; B29D29/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
THE METHOD FOR HE MANUFACTURE OF V-TYPE LAMINATED BELTS HAVING TENSION, NEUTRAL AXIS AND COMPRESSION SECTIONS WHICH COMPRISES PREFORMING RUBBER MATERIAL INTO A STRIP COMPRISING A PLURALITY OF ADJACENT, PARALLEL SEGMENTS ADAPTED TO CONSTITUTE THE COMPRESSION SECTIONS OF THE BELTS, EACH SEGMENT HAVING A CROSS SECTION CORRESPONDING SUBSTANTIALLY TO AN ISOSCELES TRAPEZOID WITH THE BASE THEREOF FORMED BY A WIDER PARALLEL SIDE AND THE TOP THEREOF FORMED BY A NARROW PARALLEL SIDE, SAID SEGMENTS BEING JOINED TOGETHER AT THE BASE THEREOF; APPLYING TENSION AND NEUTRAL AXIS LAYERS COMPRISING RUBBER MATERIAL TO A CYLINDRICAL MANDREL, SUPERIMPOSING SAID PREFORMED STRIP ON SAID LAYERS WITH THE BASES OF THE SEGMENTS ADJACENT SAID NEUTRAL AXIS LAYER, AND CUTTING THROUGH THE RESULTING ASSEMBLED STRUCTURE AT THE JUNCTURE OF EACH SEGMENT WITH THE ADJACENT SEGMENT AND THEREBY FORMING A PLURALITY OF ENDLESS LAMINATED BELT CORE MEMBERS.
Claim 2
Independent Claim
140 words
THE METHOD FOR HE MANUFACTURE OF V-TYPE LAMINATED BELTS HAVING TENSION, NEUTRAL AXIS AND COMPRESSION SECTIONS WHICH COMPRISES PREFORMING RUBBER MATERIAL INTO A STRIP COMPRISING A PLURALITY OF ADJACENT, PARALLEL SEGMENTS ADAPTED TO CONSTITUTE THE COMPRESSION SECTIONS OF THE BELTS, EACH SEGMENT HAVING A CROSS SECTION CORRESPONDING SUBSTANTIALLY TO AN ISOSCELES TRAPEZOID WITH THE BASE THEREOF FORMED BY A WIDER PARALLEL SIDE AND THE TOP THEREOF FORMED BY A NARROW PARALLEL SIDE, SAID SEGMENTS BEING JOINED TOGETHER AT THE BASE THEREOF; APPLYING TENSION AND NEUTRAL AXIS LAYERS COMPRISING RUBBER MATERIAL TO A CYLINDRICAL MANDREL, SUPERIMPOSING SAID PREFORMED STRIP ON SAID LAYERS WITH THE BASES OF THE SEGMENTS ADJACENT SAID NEUTRAL AXIS LAYER, AND CUTTING THROUGH THE RESULTING ASSEMBLED STRUCTURE AT THE JUNCTURE OF EACH SEGMENT WITH THE ADJACENT SEGMENT AND THEREBY FORMING A PLURALITY OF ENDLESS LAMINATED BELT CORE MEMBERS.
References Cited (Backward Citations)
US1906397A
Cited
US1969067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |