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. 18, 1977
Filed:
Jun. 10, 1975
Applicant:
Inventor:
Walter J Puchalski, Southampton, PA (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ; F42B / ;
U.S. Cl.
CPC ...
102 66 ; 102 60 ; 102 87 ;
Abstract
A projectile having a conical wall interconnecting a rearwardly opening ptechnic cavity and the base of the projectile that is located substantially at the rearward peripheral or sidewall surface of the projectile. The discharging gases from the relatively small pyrotechnic will exit along the conical wall of the launched spinning projectile and minimize the base drag effect of the environmental air stream during projectile flight.
Puchalski, Walter. (1977). Projectile (U.S. Patent No. 4003313). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4003313
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile