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 Title: |
US4744107:
Safety helmet and detachable accessory
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Fohl, Artur; 7060 Schorndorf, Germany
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| Assignee: |
None
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| Published / Filed: |
1988-05-17
/ 1985-03-18
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| Application Number: |
US1985000713019
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| IPC Code: |
Advanced:
A42B 3/04;
A42B 3/18;
A42B 3/20;
A42B 3/22;
A44B 17/00;
F16B 21/06;
Core:
F16B 21/00;
more...
IPC-7:
A42B 3/02;
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| ECLA Code: |
A42B3/22E; A44B17/00D; F16B21/06;
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| U.S. Class: |
Current:
002/422;
002/424;
024/621;
Original:
002/422;
002/424;
024/621;
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| Field of Search: |
002/424,422,425,423,10,6,8,12,185 R,199,410
024/621,662,622,165
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| Priority Number: |
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| Abstract: |
A safety helmet includes a helmet shell, at least one accessory, and at least one plug connection for connecting the accessory to the helmet shell being detachable with a given opening force, each plug connection including an elastic plug having a socket formed therein and being fixed in an opening formed in the helmet shell, and a plug nipple fastened to the accessory being insertible and lockable in the socket.
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| Attorney, Agent or Firm: |
Lerner, Herbert L. ;
Greenberg, Laurence A. ;
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| Primary / Asst. Examiners: |
Nerbun, Peter;
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| Maintenance Status: |
E3 Expired Check current status
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| INPADOC Legal Status: |
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Family Legal Status Report
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| Family: |
Show 9 known family members
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First Claim:
Show all 7 claims |
I claim:
1. Safety helmet, comprising a helmet shell, at least one accessory, and at least one plug connection for connecting said accessory to said helmet shell being detachable with a given opening force, each plug connection including an elastic plug having a socket formed therein and being fixed in an opening formed in said helmet shell, and a plug nipple fastened to said accessory being insertible and rotatably lockable in said socket, said plug nipple being in the form of a sleeve-shaped part attached by a press fit to said accessory.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 35 U.S. patent(s) that reference this one
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