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Patent
   D288854
Priority
Jul 09 1984
Filed
Jul 09 1984
Issued
Mar 17 1987
Expiry
Mar 17 2001
Inventors
Stollman, …
Assg.orig
BENDEROFF …
Assg.curr
NBD BANK, …
Entity
unknown
Referenced by
6
References
3
Maint.:
n/a
The ornamental design for a security window guard, as shown.

FIG. 1 is a front perspective view of a security window guard, showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.
INVENTORS:

Stollman, Irving V.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D341213, May 07 1992 Window grill
D345806, May 01 1992 Adjustable window grille
D361844, May 09 1994 Iron guard
D380275, Mar 01 1996 Window safety bar unit
D441460, May 31 2000 Window security guard
D622411, Jan 21 2010 Security grill work for windows and doors
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3763615,
4484410, Sep 30 1982 Interior Security Corp. Interior security door panel
4514932, Sep 30 1982 Security system window guard apparatus and anchor assembly therefor
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 05 1984STOLLMAN, IRVING V BENDEROFF LAWRENCEASSIGNMENT OF ASSIGNORS INTEREST 0043020159 pdf
Jul 09 1984Armorgard Products Company(assignment on the face of the patent)
Nov 12 1985BENDEROFF, LAWRENCEARMORGARD PRODUCTS CO ASSIGNMENT OF ASSIGNORS INTEREST 0044830229 pdf
Apr 08 1996ARMORGUARD PRODUCTS, INC NBD BANK, N A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079190698 pdf
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