|
The ornamental design for an external hoistfor a helicopter, as shown and described. |
FIG. 1 is a perspective view of my new external hoist for a helicopter;
FIG. 2 is a side view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Patent | Priority | Assignee | Title |
7325475, | Apr 13 2004 | Leidos, Inc | Modular structure |
D420484, | Aug 27 1998 | Retractable hunting equipment hoistline | |
D492078, | Apr 09 2003 | Portable equipment retrieval tool | |
D517268, | Mar 15 2004 | Retractable towrope | |
D610325, | Jul 08 2008 | RUD KETTEN RIEGER & DIETZ GMBH U CO KG | Hoists |
D771346, | Aug 03 2015 | GOLDMAN SACHS BANK USA, AS SUCCESSOR COLLATERAL AGENT | Hoist apparatus |
Patent | Priority | Assignee | Title |
3904156, | |||
4695012, | Jun 08 1983 | Aerial load-lifting system | |
4984757, | May 30 1989 | Trapeze mount for airborne tree trimming apparatus | |
5169197, | Jan 28 1991 | The United States of America as represented by the Secretary of the Navy | Lift link for helicopter external lift of dual HMMWV's |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 16 1992 | HALWES, DENNIE | AERONAUTICAL ACCESSORIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006379 | /0213 | |
Dec 29 1992 | Aeronautical Accessories, Inc. | (assignment on the face of the patent) | / | |||
Mar 10 1993 | GLOBAL HELICOPTER TECHNOLOGY, INC | AERONAUTICAL ACCESSORIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006495 | /0671 | |
Apr 01 2001 | EDWARDS & ASSOCIATES, INC | TEXTRON IPMP L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015177 | /0226 | |
Apr 01 2001 | AERONAUTICAL ACCESSORIES, INC | TEXTRON IPMP L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015177 | /0226 | |
Apr 01 2001 | BELL AIRCRAFT SERVICES MICHIGAN INC | TEXTRON IPMP L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015177 | /0226 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |