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:
Jan. 31, 1978
Filed:
Apr. 21, 1976
Applicant:
Inventors:
John R Collier, The Plains, OH (US);
Yvan P Pilette, Lawrenceville, NJ (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
96 79 ; 96 362 ; 96 8 / ;
Abstract
A channeled photosensitive element is described. In particular, the element has a substantially solid photosensitive, thermoplastic layer having grooves or channels therein, the layer being applied with pressure to a surface, e.g., having raised areas such as in a printed circuit board without entrapping air bubbles.
Collier, John. (1978). Channeled photosensitive element (U.S. Patent No. 4071367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4071367
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile