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:
Mar. 20, 2001

Filed:

Nov. 05, 1998
Applicant:
Inventor:

Bearge D. Miller, Jennersville, PA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31B 1/72 ;
U.S. Cl.
CPC ...
B31B 1/72 ;
Abstract

A method for making an airtight, flexible cell for enclosing electrical switching apparatus in the application of a door edge safety strips is disclosed. The illustrated technique describes a method which includes a series of steps which may be applied to raw sheet material used in producing the airtight cell which reduces the number of steps necessary to encase the switching apparatus within the airtight cell, simplifying the folding operations required to produce a seam to enclose the switching apparatus. The invention provides for use of two pieces of material to construct an end of the airtight cell, one piece being substantially rectangular and the second piece is comprised of five sides.


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