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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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Class 177/203 - Supplemental weight offsetting means


Subclass of Class 177 - Weighing scales
Definition: Apparatus having an additional load force counterbalancing
No. of patents: 3
Last issue date: 01/01/2008


NumberTitleIssue Date
7315003High resolution offset electronic weighing devices and methods
Electronic weighing devices and method are disclosed wherein balances (particularly of the direct load type) are adapted to utilize less power thus creating less system heat and thereby enhancing weighing accuracy and range of operation. A preferred embodiment of th...
01/01/2008
6284987Embedded weight scale
A weighing scale detects and indicates changes in a small weight that is embedded within a much larger residual weight. The scale device has a base and a top weighing pan above it, with a linkage supported between the base and the top pan. A counterbalanc...
09/04/2001
5811739Mobile bale weighing device
A bale weighing device for use with a mobile baler is disclosed. The weighing device comprises a support structure which is attached to the baler and pivotably supports a pivot shaft. Two balance arms are rigidly attached to the pivot shaft and support a ...
09/22/1998
 
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