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:
Jul. 20, 1999
Filed:
Jan. 06, 1998
Applicant:
Inventor:
Chun-Liang Chen, Taipei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D / ; B67D / ;
U.S. Cl.
CPC ...
222175 ; 222 78 ;
Abstract
A wrist type instantaneous sprayer comprises a pressurized storage tank, a button to release a gas and an adjustable wrist strap. For various purposes, the pressurized storage tank is filled with a compressed gas for the button to controllably release on an appropriate timing, thus facilitating for short distance defense, or for rescuing in case of first aid, or for escaping from a fire in time.