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. 18, 1976
Filed:
May. 21, 1975
Applicant:
Inventor:
Robert L Peet, Yorba Linda, CA (US);
Assignee:
Bliss & Laughlin Ind., Inc., Anaheim, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29414 ; 29DI / ; 29DI / ; 29DI / ; 29DI / ; 156-8 ;
Abstract
A process for forming stepped lids for microelectronic circuit cases. A plurality of interconnected lids is etched in a metal sheet with the lids oversize. Individual lids are stamped from the sheet to the desired size, providing substantially square corners at the edge of the lid and a substantially flat rim for engagement with the case.