The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 1985
Filed:
Sep. 30, 1982
Applicant:
Inventor:
James H Campbell, Tempe, AZ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C / ;
U.S. Cl.
CPC ...
409190 ; 1441 / ; 1441 / ; 409903 ;
Abstract
An improved pressure foot contact assembly comprising a small number of plastic parts provided to replace a more complex and expensive contact assembly employed in a prior art pressure foot for a routing machine. In the preferred embodiment, a slotted cylindrical plastic member forms a spring biasing means which has a larger life and replaces numerous more expensive parts of the prior art structure.