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Class 267/50 - Lubrication


Subclass of Class 267 - Spring devices
Definition: Device wherein the spring element is structurally modified
No. of patents: 1
Last issue date: 02/13/2007


NumberTitleIssue Date
7175232Rocking chair
A rocking chair comprises a base portion and a seat portion and includes a pair of C-springs for coupling the base portion to the seat portion. The C-springs flex to provide the seat portion with a desirably smooth and soft rocking motion while providing excellent s... 		02/13/2007
 
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