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. 02, 1979
Filed:
Sep. 12, 1977
Applicant:
Inventors:
Hoyt C Hottel, Jr, Mattapoisett, MA (US);
Robert A Brown, Mattapoisett, MA (US);
Randall W Moore, Acushnet, MA (US);
Paul F Sullivan, Acushnet, MA (US);
Assignee:
Acushnet Company, New Bedford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
350117 ; 35 2 / ; 2731 / ; 2731 / ;
Abstract
A photographic projection screen formed of separate parallel filaments having a center-to-center spacing equal to their diameters allows a projectile to be driven through it with minimal disturbance to image projected upon it.