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Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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Inventor: William D. Humphrey


Address: Lincoln, NE
No. of patents: 3
Last patent issue date: 12/27/1994

NumberTitleIssue Date
5376199Method of making a composite filament reinforced clevis
A composite filament reinforced clevis includes a pair of apertured ends and a central hub area with a pair of clevis arms extending between the hub area and the apertured ends. The clevis is fabricated by winding reinforcing filaments around a pair of en...
12/27/1994
4369894Filament wound vessels
A filament wound pressure vessel is disclosed and has a spherical shape including a polar opening with a fitting disposed in the opening and protruding therefrom. A plurality of layers of filaments are wound about the polar fitting. Each layer comprises a...
01/25/1983
4360116Partially split external barrier for composite structures
A liquid or gaseous impervious barrier is disclosed for use in composite structures, such as pressure vessels or the like, which include a juncture at which a first filament wound laminate meets a second member, such as a second laminate or a fixed boss o...
11/23/1982
 
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