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 Title: |
US4766610:
Replaceable cushion liner for military headgear
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Mattes, Paul B.; Garland, TX
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| Assignee: |
Varo, Inc., Garland, TX
other patents from VARO INC. (605305) (approx. 84)
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| Published / Filed: |
1988-08-30
/ 1987-01-22
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| Application Number: |
US1987000006734
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| IPC Code: |
Advanced:
A42B 3/10;
A42B 3/12;
IPC-7:
A42B 3/00;
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| ECLA Code: |
A42B3/12D2;
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| U.S. Class: |
Current:
002/414;
002/422;
002/425;
002/909;
427/180;
428/919;
D29/122;
Original:
002/006;
002/414;
427/180;
428/919;
350/248;
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| Field of Search: |
002/414,412,420,416,6
427/180
350/547,548,549,248,249
428/919
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| Priority Number: |
| 1987-01-22 |
US1987000006734 |
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| Abstract: |
A headgear cushion (18) having a closed-cell foam core coated with a non-allergenic vinyl/nitrile composition. A powdered carbon is mixed with the vinyl/nitrile composition to provide a dark color. Pressure responsive material (28, 30) is adhered to the coated foam core (20, 26) and made removably attachable to a headgear (10).
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| Attorney, Agent or Firm: |
Mills, Jerry W. ;
Chauza, Roger N. ;
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| Primary / Asst. Examiners: |
Nerbun, Peter;
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| INPADOC Legal Status: |
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| Family: |
None
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First Claim:
Show all 13 claims |
What is claimed is:
1. A cushion adapted for use in a night vision headgear, comprising:
- a closed-cell foam core formed in a shape for fitting into the headgear;
- a dark colored vinyl/nitrile coating covering substantially all surfaces of said foam core to form a nonallergenic surface, said dark coloring being effective to reduce light reflections so that said headgear remains secure from detection by other night vision equipment; and
- a pressure responsive material covering substantially one entire side surface of said foam core and fixed thereto by adhering said material to the vinyl/nitrile coating.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 23 U.S. patent(s) that reference this one
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