05263203 is referenced by 122 patents and cites 10 patents.

In accordance with one aspect of the present invention is a specific, illustrative embodiment of an integrated pump and inflatable liner assembly which comprises a hollow inflatable member for the reception and storage of fluid, the inflatable member having a selected configuration so as to line the protective headgear and partially encircle a user's head; the inflatable member housing at least one resilient member for protection of the user's head; and a pump formed integrally with the inflatable member for moving fluid therein. When the member is positioned inside a helmet, the pump is exposable for adjustment by the user. A bleed valve in the hollow member controls the passage of fluid from the hollow member.

Title
Integrated pump mechanism and inflatable liner for protective
Application Number
772775
Publication Number
5263203
Application Date
March 2, 1993
Publication Date
November 23, 1993
Inventor
Ralph Infusino
Bloomingdale
IL, US
Nelson Kraemer
Mount Prospect
IL, US
Agent
Hopgood Calimafde Kalil Blaustein & Judlowe
Assignee
Riddell
IL, US
IPC
A42B 3/00
View Original Source