Patent
   D303616
Priority
Jun 23 1986
Filed
Jun 23 1986
Issued
Sep 26 1989
Expiry
Sep 26 2003
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a letter opener, as shown and described.

FIG. 1 is a top, front left side perspective view of a letter opener showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Leopoldi, Norbert

Patent Priority Assignee Title
8381315, Oct 18 2010 Specialized glove apparatus
D341535, Feb 17 1992 Hiraoka & Co., (H.K.) Ltd. Letter opener
D377697, Dec 01 1995 Healthy Gain Investments Limited Vacuum cleaner
D647776, Nov 07 2008 Pitney Bowes Inc.; PIITNEY BOWES INC Letter opener
Patent Priority Assignee Title
2247840,
230320,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 19 1986LEOPOLDI, NORBERTCLOVERLINE INCORPORATED, THEASSIGNMENT OF ASSIGNORS INTEREST 0051340334 pdf
Jun 23 1986The Cloverline Incorporated(assignment on the face of the patent)
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