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. 19, 1992
Filed:
Apr. 04, 1991
Applicant:
Inventors:
William H McWilliams, Pittsburgh, PA (US);
Charles L Hamermesh, Malibu, CA (US);
Evan B Welch, Medway, MA (US);
Assignee:
M&FC Holding Company, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; G01F / ;
U.S. Cl.
CPC ...
428422 ; 428412 ; 4284237 ; 4284248 ;
Abstract
An improved plastic laminated structure, a method to make that structure and use of that structure as a cover for a moisture-resistance electronic utility meter register. The structure is formed by providing a plastic layer to which is laminated on one side by means of an adhesive a water vapor barrier film of polychlorotrifluoroethylene.