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:
Sep. 12, 1995
Filed:
Oct. 29, 1993
Applicant:
Inventors:
Joseph E Scheffelin, San Diego, CA (US);
George T Kaplinsky, San Diego, CA (US);
David W Swanson, Escondido, CA (US);
Tofigh Khodapanah, San Diego, CA (US);
James E Clark, Albany, OR (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ; B21D / ;
U.S. Cl.
CPC ...
29509 ; 298901 ; 29890126 ; 29773 ; 294695 ; 2281731 ; 347 86 ;
Abstract
A method of assembling a collapsible ink reservoir for a liquid ink printer cartridge comprising the steps of attaching a first sidewall to a frame member along a sealable junction to form an open assembly; assembling a pressure regulator; inserting the pressure regulator of said assembly step into the open assembly of said attaching step; and affixing a second sidewall to the open assembly of said attaching step to form an enclosed assembly.