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 Title: |
US4541696:
Eyeglass retainer
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Winger, Irwin; Irvine, CA 92714
Friedopfer, Walter; Miami, FL 33133
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| Assignee: |
None
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| Published / Filed: |
1985-09-17
/ 1983-03-21
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| Application Number: |
US1983000477349
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| IPC Code: |
Advanced:
G02C 3/00;
Core:
more...
IPC-7:
G03B 21/04;
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| U.S. Class: |
Current:
351/123;
351/156;
Original:
351/123;
351/156;
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| Field of Search: |
351/122,123,156,157
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| Priority Number: |
| 1983-03-21 |
US1983000477349 |
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| Abstract: |
An eyeglass retainer comprising a tubular elastic knit cord made adjustable by sliding the temple pieces of eyeglasses into the tubular ends of the cord. The cord is a unitary piece.
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| Attorney, Agent or Firm: |
Tachner, Leonard ;
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| Primary / Asst. Examiners: |
Bovernick, Rodney B.;
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| Maintenance Status: |
E1 Expired Check current status
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| INPADOC Legal Status: |
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| Family: |
None
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| Claim |
The embodiments of the invention in which an exclusive property or privilege is claimed as defined as follows:
1. An improved eyeglass retainer of the type comprising an elastic knit material of suitable shape and diameter for securely engaging the side temples of eyeglasses and of suitable length to exert a resilient rearward force on eyeglasses when in place around the head of a wearer of such eyeglasses; the improvement wherein said retainer comprises a unitary elongated flexible tube of 100% textured polyester knitted together with 100% rubber in a combination having about 60% polyester and about 40% rubber, the end portions of said tube that are adapted to securely engage said eyeglass temples being internally coated with an adhered layer of vinyl whereby to increase the coefficient of friction and thus the relative engagement between said end portions and said temples.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 52 U.S. patent(s) that reference this one
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