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 Title: |
US4470251:
Knittable yarn and safety apparel made therewith
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Bettcher, William H.; Amherst, OH
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| Assignee: |
Bettcher Industries, Inc., Birmingham, OH
other patents from BETTCHER INDUSTRIES, INC. (62390) (approx. 68)
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| Published / Filed: |
1984-09-11
/ 1978-03-30
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| Application Number: |
US1978000891611
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| IPC Code: |
Advanced:
A41D 19/00;
A41D 19/015;
D02G 3/04;
D02G 3/12;
D02G 3/28;
D02G 3/36;
D02G 3/44;
D04B 1/14;
D04B 1/28;
Core:
D02G 3/26;
D04B 1/22;
more...
IPC-7:
A41D 19/00;
D02G 3/12;
D02G 3/36;
D02G 3/38;
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| U.S. Class: |
Current:
057/230;
002/016;
002/161.6;
002/167;
057/210;
057/902;
066/174;
Original:
057/230;
002/161.R;
002/167;
057/210;
057/902;
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| Field of Search: |
002/161 R,164,167
139/425 R
057/210,229,230,231,235,232,902,901
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| Priority Number: |
| 1978-03-30 |
US1978000891611 |
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| Abstract: |
A knitted safety glove made of yarn having a core of two longitudinal strands of annealed stainless steel wire and one strand of high strength aramid fiber surrounded by an aramid fiber wrapped thereabout in one direction and a layer of nylon wrapped upon the first layer and in the opposite direction.
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| Attorney, Agent or Firm: |
Watts, Hoffmann, Fisher & Heinke ;
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| Primary / Asst. Examiners: |
Petrakes, John;
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| INPADOC Legal Status: |
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Family Legal Status Report
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| Family: |
Show 32 known family members
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First Claim:
Show all 15 claims |
What is claimed is:
1. A knittable yarn comprising: a core having two or three strands of stainless steel wire the diameter of each of which is from about two thousandths of an inch (0.002") to about four thousandths of an inch (0.004") and at least one strand of a non-stretchable high strength synthetic fiber uneffected by moisture and having a denier of about 1000, such as, a high strength aramid fiber; and at least two strands of a synthetic fiber wrapped about said core in opposite directions with one wrapping being on top of the other, at least one inner wrapping of which is a non-stretchable, high strength, synthetic fiber uneffected by moisture and having a denier of about 400, such as, a high strength aramid fiber, and the outer wrapping of which is nylon having a denier of about 600 to 630.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 93 U.S. patent(s) that reference this one
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| Foreign References: |
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Publication |
Date |
IPC Code |
Assignee |
Title |
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DE1610495
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1971-01 |
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GB0187327
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1922-10 |
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| Other References: |
Webber; "Metal Fibers", Modern Textiles Magazine, May, 1966, pp. 72-75.
Barry; "Textile Applications of Metal Fibers", Modern Textiles Magazine, pp. 53-56, Jun. 1967.
Allen; "Textile Applications for Fine Metallic Filaments", Modern Textiles, pp. 60-61, Mar. 1974.
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