Two-hole paper punch
Description
The broken lines shown in the drawings illustrate environmental matter and form no part of the claimed design.
Claims
The ornamental design for a two-hole paper punch, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D152283 | January 1949 | Misson |
4288018 | September 8, 1981 | Taniguchi |
5611254 | March 18, 1997 | Rall |
D467618 | December 24, 2002 | Gstalder |
D477028 | July 8, 2003 | Huang |
6644161 | November 11, 2003 | Lin |
D496071 | September 14, 2004 | Huang |
20070151435 | July 5, 2007 | Kandasamy |
20080156160 | July 3, 2008 | Yamashita et al. |
DM-054326 | November 2000 | WO |
DM-064941 | April 2003 | WO |
DM-064492 | October 2003 | WO |
Patent History
Patent number: D615593
Type: Grant
Filed: May 26, 2009
Date of Patent: May 11, 2010
Assignee: Tung Yung International Limited (Kwun Tong, Kowloon)
Inventor: Chan Siu Leung (Kowloon)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Law Offices of Thomas E. Schatzel
Application Number: 29/315,090
Type: Grant
Filed: May 26, 2009
Date of Patent: May 11, 2010
Assignee: Tung Yung International Limited (Kwun Tong, Kowloon)
Inventor: Chan Siu Leung (Kowloon)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Law Offices of Thomas E. Schatzel
Application Number: 29/315,090
Classifications
Current U.S. Class:
Perforating Or Cutting (13) (D19/72)