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:
Nov. 19, 2002
Filed:
Mar. 20, 2001
Applicant:
Inventors:
Ronald S. Joyce, Elk Grove Village, IL (US);
Paul H. Tuma, Lombard, IL (US);
James E. Pearson, Downers Grove, IL (US);
Assignee:
Ranco Incorporated of Delaware, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 4/300 ; H01H 1/100 ;
U.S. Cl.
CPC ...
H01H 4/300 ; H01H 1/100 ;
Abstract
A programmer/timer having a cam disk that includes concentric cam tracks having multiple working heights formed on one face thereof. The programmer/timer further includes a plate assembly that includes multiple cam followers for engaging cam disk and a plurality of single pole double throw switches configured for multiple working heights disposed for actuation by cam followers.