Retractable blade cutter knife

Chen November 15, 2

Patent Grant D511448

U.S. patent number D511,448 [Application Number D/206,949] was granted by the patent office on 2005-11-15 for retractable blade cutter knife. This patent grant is currently assigned to SDI Corporation. Invention is credited to Jau-Shyong Chen.


United States Patent D511,448
Chen November 15, 2005

Retractable blade cutter knife

Claims

The ornamental design for a retractable blade cutter knife, as shown.
Inventors: Chen; Jau-Shyong (Chang Hua, TW)
Assignee: SDI Corporation (Chang Hua Hsien, TW)
Appl. No.: D/206,949
Filed: June 8, 2004

Current U.S. Class: D8/99
Current International Class: 0803
Field of Search: ;D8/98,99 ;30/155,156,157,158,159,160,161,162,320,329,335,337

References Cited [Referenced By]

U.S. Patent Documents
D412654 August 1999 Gilbert et al.
D412655 August 1999 Gilbert et al.
D412822 August 1999 Gilbert et al.
D428790 August 2000 Jacquet
D431170 September 2000 Okada
D442054 May 2001 Okada et al.
D443807 June 2001 Okada
D453673 February 2002 Chen
D458106 June 2002 Chong
D459189 June 2002 Chong
D464245 October 2002 Jacquet
D464552 October 2002 Jacquet
D480289 October 2003 Jacquet
Primary Examiner: Hyder; Philip S.
Attorney, Agent or Firm: Hershkovitz & Associates Hershkovitz; Abe

Description



FIG. 1 is a perspective view of a retractable blade cutter knife showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

* * * * *


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