Patent
   D380138
Priority
Jun 23 1995
Filed
Jun 23 1995
Issued
Jun 24 1997
Expiry
Jun 24 2011
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a vent stop for window sashes, as shown and described.

FIG. 1 is a front perspective view of a vent stop for window sashes showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a back elevational view thereof.

Hersh, Jeffrey B., Westphal, Dennis, Carlson, Dennis

Patent Priority Assignee Title
D514426, Feb 06 2004 ASHLAND HARDWARE, LLC Tilt-latch
D520341, Feb 06 2004 ASHLAND HARDWARE, LLC Tilt-latch
Patent Priority Assignee Title
4475311, Sep 21 1982 SEASON-ALL INDUSTRIES, INC , A CORP OF PA Custodial latch assembly for windows and the like
4553353, Apr 20 1984 Newell Operating Company Latch for pivotal sash window
4640048, Aug 06 1984 CORESTATES BANK, N A , A NATIONAL BANKING ASSOCIATION Window sash assembly
4791756, Mar 11 1988 Newell Operating Company Latch for pivotal sash window
4901475, Jan 25 1988 Newell Operating Company Externally mounted latch for slidable sash window
D371502, Jul 12 1994 LOCKWOOD SECURITY PRODUCTS PTY LIMITED Latch for sash windows
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 1995WESTPHAL, DENNISCertainTeed CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075350824 pdf
May 25 1995HERSH, JEFFREY B CertainTeed CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075350803 pdf
May 31 1995CARLSON, DENNISCertainTeed CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075350810 pdf
Jun 23 1995CertainTeed Corporation(assignment on the face of the patent)
May 24 2007CertainTeed CorporationCERTAINTEED PACIFIC WINDOWS CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0197950451 pdf
Sep 28 2007CERTAINTEED PACIFIC WINDOWS CORPORATIONPly Gem Pacific Windows CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0201120647 pdf
Oct 03 2007Ply Gem Pacific Windows CorporationUBS AG, Stamford BranchSECURITY AGREEMENT0201960364 pdf
Jan 17 2008UBS AG, Stamford BranchPly Gem Pacific Windows CorporationRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0206270965 pdf
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