Safety knife
Latest WA1 Designs Limited Patents:
Description
FIG. 1 is a perspective of the safety knife from front, right side and above;
FIG. 2 is a front view of the safety knife;
FIG. 3 is a top plan view of the safety knife;
FIG. 4 is a left side view of the safety knife;
FIG. 5 is a view of the safety knife from beneath;
FIG. 6 is a right side view of the safety knife; and,
FIG. 7 is a rear view of the safety knife.
Claims
The ornamental design for a safety knife, as shown.
Referenced Cited
U.S. Patent Documents
D323967 | February 18, 1992 | Talbot |
5282316 | February 1, 1994 | Anderson |
D381886 | August 5, 1997 | Domenico |
5737842 | April 14, 1998 | Freedman |
D401492 | November 24, 1998 | Joseph, Jr. |
5829321 | November 3, 1998 | Domenico |
6513249 | February 4, 2003 | Linton et al. |
D481609 | November 4, 2003 | Perlmutter et al. |
D501126 | January 25, 2005 | Addis |
D508390 | August 16, 2005 | Trbovich, Jr. |
Patent History
Patent number: D540647
Type: Grant
Filed: Mar 11, 2005
Date of Patent: Apr 17, 2007
Assignee: WA1 Designs Limited
Inventor: William Alfred Ireland (Gloucestershire)
Primary Examiner: Philip S. Hyder
Attorney: Skinner and Associates
Application Number: 29/225,177
Type: Grant
Filed: Mar 11, 2005
Date of Patent: Apr 17, 2007
Assignee: WA1 Designs Limited
Inventor: William Alfred Ireland (Gloucestershire)
Primary Examiner: Philip S. Hyder
Attorney: Skinner and Associates
Application Number: 29/225,177
Classifications
Current U.S. Class:
D8/98