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.:

US 7063521 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 20, 2006

Filed:

Jul. 10, 2003
Applicants:

Ying-che Huang, Chang-Hua Hsien, 504, TW;

Chun-ming Huang, Chang-Hua Hsien, 504, TW;

Inventors:

Ying-Che Huang, Chang-Hua Hsien, 504, TW;

Chun-Ming Huang, Chang-Hua Hsien, 504, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/00 (2006.01); F04B 53/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An inflator includes a hollow handgrip and an air cylinder having a shaft. One end of the shaft is connected with a piston in the cylinder and the other end of the shaft is provided with a stud extending out of the cylinder. A bottom wall and an opening are arranged respectively at opposite ends of the handgrip. A tapped hole is formed in the bottom wall for locking the stud. Through the opening, the cylinder may be stored in the handgrip to lessen the volume of the inflator. When using the inflator, a user draws the cylinder out of the handgrip and lock the stud to the tapped hole through the bottom end of the handgrip to thereby extend the shaft. Air is pumped out through an outlet of the cylinder by reciprocal axial motion of the shaft.


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