Patent
   D289994
Priority
May 29 1984
Filed
May 29 1984
Issued
May 26 1987
Expiry
May 26 2001
Assg.orig
Entity
unknown
13
2
n/a
The ornamental design for a helicopter window, as shown.

FIG. 1 is a perspective view of a helicopter window showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a left side elevation view thereof; and

FIG. 7 is a right side elevation view thereof.

McNab, Robert B., Wolfe, James A.

Patent Priority Assignee Title
5750942, Jul 09 1996 OMEGA PATENTS, L L C Vehicle window speaker mounting accessory and related methods
D337561, May 18 1990 FOSTER, CRAIG S Pair of vehicular window units
D515014, Feb 13 2004 Polastar Safety Systems Limited Helicopter emergency escape window lighting system
D740202, Jan 07 2013 DASSAULT AVIATION Forward nose section with recessed window
D818931, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Combined pair of aircraft wings and stub wings
D825434, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft radome
D833364, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft
D833365, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft tail
D846480, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft nose
D897269, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft
D929304, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft radome
D949771, Jun 30 2016 BARZAN HOLDINGS QSTP LLC Aircraft tail
D975583, Oct 13 2020 Sunroof inserts for removable roof panel
Patent Priority Assignee Title
DE1125630,
GB1301392,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 29 1999MCNAB, ROBERT B AERONAUTICAL ACCESSORIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101540760 pdf
Jul 29 1999WOLFE, JAMES A AERONAUTICAL ACCESSORIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101540760 pdf
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