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.

Date of Patent:
Dec. 26, 2006

Filed:

Apr. 25, 2005
Applicants:

Yung C. Chan, Draper, VA (US);

Mei H. Chan, Draper, VA (US);

King H. Chan, Draper, VA (US);

Ming H. Chan, Draper, VA (US);

Inventors:

Yung C. Chan, Draper, VA (US);

Mei H. Chan, Draper, VA (US);

King H. Chan, Draper, VA (US);

Ming H. Chan, Draper, VA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67B 7/14 (2006.01); B67B 7/18 (2006.01); B67B 7/00 (2006.01); B67B 7/92 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bottle cap turning device for untightening or tightening a bottle cap during an opening operation or closing operation, respectively. The bottle cap turning device preferably progressively engages and further grips the bottle cap when the bottle cap turning device is twisted until the bottle cap begins to rotate during the opening operation or until the bottle cap stops rotating and is fully tightened on the bottle.


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