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:
May. 07, 1985
Filed:
Jul. 02, 1984
Applicant:
Inventors:
Royden C Sanders, Jr, Wilton, NH (US);
John L Forsyth, Newton Junction, NH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400124 ; 2960 / ; 29606 ; 101 9305 ;
Abstract
The method of assembling a dot matrix print pin driving spring in relation to a solenoid having an axial hole, the spring carrying a cylindrical armature and the hole being designed for receiving the cylindrical armature, the solenoid being carried by a housing, positioning a plastic sheet adjacent the hole, with an edge of the plastic sheet overlying the hole, inserting the armature into the hole thereby partially drawing the plastic sheet into the hole so that it engages more than 180.degree. of circumference of the armature to center the armature in the hole.