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Patent
   D420271
Priority
Jan 28 1997
Filed
Jan 28 1997
Issued
Feb 08 2000
Expiry
Feb 08 2014
Inventors
Wenk, Robe…
Assg.orig
Pacific Ha…
Assg.curr
Pacific Ha…
Entity
unknown
Referenced by
13
References
37
Maint.:
n/a
The ornamental design for a letter opener, as shown.

FIG. 1 is a front elevational view, and is a mirror image of the rear view thereof;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top view; and,

FIG. 5 is a bottom view.
INVENTORS:

Wenk, Robert B.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D435778, Apr 25 2000 Letter opener in the form of a lower case letter e
D436826, Mar 28 2000 Letter opener
D439493, Apr 25 2000 Letter opener in the form of a dollar sign symbol
D453462, Feb 08 2001 Pacific Handy Cutter, Inc. Letter opener
D472447, Feb 08 2001 Pacific Handy Cutter, Inc. Translucent letter opener
D515390, Nov 04 2004 Envelope opener
D527234, Aug 23 2005 Black & Decker Inc Utility knife blade
D533044, Jan 31 2006 SUSAN LESNEK REVOCABLE LIVING TRUST AGREEMENT Bullet shaped letter opener
D546657, Jan 31 2006 SUSAN LESNEK REVOCABLE LIVING TRUST AGREEMENT Bullet shaped letter opener
D563756, Sep 08 2006 Calibre International, LLC Combination calculator letter opener
D614470, Oct 14 2009 Letter opener
D667715, Apr 22 2012 Letter opener
ER5006,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1553449,
2439639,
2442694,
2535555,
2599439,
2610399,
3009248,
3028670,
3290780,
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5288577, Feb 27 1991 Ricoh Company, Ltd. Dry-type developer
159935,
161797,
240190,
D246154, Jul 16 1975 Combined letter opener and key holder
D256883, Apr 06 1977 Dowler & Wakefield Limited Cutting tool for opening plastic packs or the like
D261612, Mar 02 1979 Combined ruler and letter opener
D278355, Nov 22 1982 Sign frame
D286794, Jun 22 1984 PRESLEY, RICHARD A Sign
D301138, Oct 30 1987 Team Technology Inc. Telephone instrument with a notepaper compartment
D306394, Feb 24 1987 Quick Point, Inc. Envelope opener
D316273, Oct 18 1986 SANRIO COMPANY, LTD , A CORP OF JAPAN Combined desk set and holder therefor
D329183, Nov 15 1990 Quick Point, Inc. Envelope opener
D329184, Jun 07 1990 Quick Point, Inc. Envelope opener
D329584, May 23 1990 Dard Products, Inc. Letter opener
D329798, Jan 14 1991 SUN MANUFACTURING CORPORATION Letter opener
D333773, Jul 23 1990 Blue Ribbon Pen & Pencil Co., Inc. Letter opener
D334702, Oct 23 1990 GOLD BOND, INC , P O BOX 967, HIXSON, TN 37343, A CORP OF TN Letter opener
D341307, Jun 21 1991 Quick Point, Inc. Envelope opener
D342008, Aug 15 1991 Quick Point, Inc. Envelope opener
D344227, Oct 21 1991 Letter opener
D350770, May 22 1992 Quick Point, Inc. Combined business card holder and envelope opener
D355108, Oct 01 1993 Quick Point, Inc. Envelope opener
D365508, Apr 08 1994 Disc letter opener
D372655, Sep 26 1994 Concord Manufacturing Systems Letter opener
62994,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 16 1997WENK, ROBERT B Pacific Handy CutterASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084720811 pdf
Jan 28 1997Pacific Handy Cutter(assignment on the face of the patent)
Jul 31 2003PACIFIC HANDY CUTTER, INC UNION BANK OF CALIFORNIA, N A SECURITY AGREEMENT0143010614 pdf
Dec 27 2006PACIFIC HANDY CUTTER, INC AMERICAN CAPITAL FINANCIAL SERVICES, INC SECURITY AGREEMENT0188610437 pdf
Dec 29 2006UNION BANK OF CALIFORNIA, N A PACIFIC HANDY CUTTER, INC FULL RELEASE OF PATENT COLLATERAL0187670763 pdf
Dec 18 2018ACAS, LLCPACIFIC HANDY CUTTER, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0491420702 pdf
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