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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, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 29 1999 | MCNAB, ROBERT B | AERONAUTICAL ACCESSORIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010154 | /0760 | |
Jul 29 1999 | WOLFE, JAMES A | AERONAUTICAL ACCESSORIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010154 | /0760 |
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