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.

Date of Patent:
Jun. 09, 1998

Filed:

Aug. 31, 1995
Applicant:
Inventors:

Walter P Gauthier, Westford, MA (US);

Glenn L Sindledecker, Dracut, MA (US);

Assignee:

Simplex Time Recorder Company, Gardner, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
101 93 ; 101 72 ; 101 78 ; 101292 ;
Abstract

In a pivoting time recorder, an inner frame is erected from a base. A printer assembly interfaces with the inner frame at a pivot. The pivot and printer assembly are suspended over the base, forming a slot for insertion of a document therebetween. The printer assembly includes a barrel cam having a protrusion adapted to interface with a cam follower integrated on the inner frame for raising and lowering the printer relative to the base about the pivot. The barrel cam induces axial movement in a programmable printer adapted to be driven by the barrel cam. A motor rotates the barrel cam for moving the printer axially and for raising and lowering the printer assembly relative to the base. The present invention operates with very little movement--only 2.degree. of rotation about the pivot point, resulting in a more reliable design having a lower manufacturing cost in comparison to time recorders of the prior art.


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