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. 20, 1976
Filed:
Sep. 09, 1974
Applicant:
Inventors:
Erich Willmann, Zell (Neckar), DT;
Gunther Trischler, Plochingen (Neckar), DT;
Assignee:
Simplex Time Recorder Co., Gardner, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346 82 ;
Abstract
A time recorder for recording time data in columns by means of a time controlled printing device on a data medium, the printing device and data medium being slidable relative to each other and every numerically recorded time datum having an identical feature, including a device having electrical circuit means with scanning means for the data medium to prevent overprinting on time data, the scanning means comprising an optical tracing device which is orientated to the position of the defined mark and responds to the presence of the said mark and drives a stop abutment.