Patent US3134219A successfully refreshed from Google Patents.
US3134219A
Expired / Lapsed
US
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Filled thermoplastic travelers
Assignee: AB Carter Inc
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Filing: 1960-03-29
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Granted: 1964-05-26
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Expires: 1980-03-29
Abstract
No abstract record available.
Inventors
- 👤 James B Carter
- 👤 Edward H Gregg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:59
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/52; D01H7/60; D01H7/604
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A MOLDED TRAVELER FOR RING SPINNING AND TWISTING COMPRISING A THERMOPLASTIC RESINOUS MATRIX MATERIAL IN WHICH AN AGGREGATE MATERIAL IS UNIFORMLY DISPERSED TO FORM A CONTINUOUS COMPOSITION, THE LATTER MATERIAL BEING RELATIVELY HARDER THAN THE FORMER, SAID TRAVELER HAVING A KINETIC COEFFICIENT OF FRICTION RANGING BETWEEN 0.1 AND 0.5; A FLEXURAL MODULUS RANGING BETWEEN 100,000 LBS./SQ. IN. AND 985,000 BLS./SPQ. IN; A TENSILE STRENGTH RANGING BETWEEN 7,000 LBS./SQ. IN. AND 24,000 LBS./SQ. IN; A ROCKWELL HARDNESS RANGING BETWEEN M-3/ AND M-100 AS DEFINED IN AMERICAN SOCIETY FOR TESTING MATERIALS TEST D785-51; AND AN ABRASION RESISTANCE AS DEFINED BY THE TABOR TEST RANGING FROM 6 MILLIGRAMS TO 40 MILLIGRAMS PER 1,000 CYCLES.
Claim 2
Dependent Claim
111 words
A MOLDED TRAVELER FOR RING SPINNING AND TWISTING COMPRISING A THERMOPLASTIC RESINOUS MATRIX MATERIAL IN WHICH AN AGGREGATE MATERIAL IS UNIFORMLY DISPERSED TO FORM A CONTINUOUS COMPOSITION, THE LATTER MATERIAL BEING RELATIVELY HARDER THAN THE FORMER, SAID TRAVELER HAVING A KINETIC COEFFICIENT OF FRICTION RANGING BETWEEN 0.1 AND 0.5; A FLEXURAL MODULUS RANGING BETWEEN 100,000 LBS./SQ. IN. AND 985,000 BLS./SPQ. IN; A TENSILE STRENGTH RANGING BETWEEN 7,000 LBS./SQ. IN. AND 24,000 LBS./SQ. IN; A ROCKWELL HARDNESS RANGING BETWEEN M-3/ AND M-100 AS DEFINED IN AMERICAN SOCIETY FOR TESTING MATERIALS TEST D785-51; AND AN ABRASION RESISTANCE AS DEFINED BY THE TABOR TEST RANGING FROM 6 MILLIGRAMS TO 40 MILLIGRAMS PER 1,000 CYCLES.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |