|
The ornamental design for a helicopter, as shown and described. |
|||||||||||||||||
FIG. 1 is a left side elevational view of the helicopter showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Arnold, George E., Gregory, Dennis E., Anderson, Robert G., Myers, Alan W.
| Patent | Priority | Assignee | Title |
| 7422505, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Toy helicopter |
| 7425167, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Toy helicopter |
| 7425168, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Toy helicopter |
| 7467984, | Jan 19 2006 | Silverlit Toys Manufactory Ltd. | Helicopter |
| 7494397, | Jan 19 2006 | Silverlit Toys Manufactory Ltd. | Helicopter |
| 7662013, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd | Helicopter with horizontal control |
| 7815482, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter |
| 7883392, | Aug 04 2008 | Silverlit Toys Manufactory LTD | Toy helicopter |
| 8002604, | Aug 03 2006 | Silverlit Limited | Remote controlled toy helicopter |
| 8052500, | Nov 25 2008 | Silverlit Limited | Helicopter with main and auxiliary rotors |
| 8308522, | Jan 29 2010 | Silverlit Limited | Flying toy |
| 8357023, | Aug 03 2006 | Silverlit Limited | Helicopter |
| D375077, | Jan 24 1995 | TEXTRON IPMP L P ; BELL HELICOPTER MICHIGAN, INC | Helicopter |
| D524227, | May 31 2005 | Sikorsky Aircraft Corporation | Rigid coaxial rotor unmanned helicopter with auxiliary propulsion |
| D524228, | May 31 2005 | Sikorsky Aircraft Corporation | Rigid coaxial rotor heavy lift helicopter |
| D524229, | May 30 2005 | Sikorsky Aircraft Corporation | Rigid coaxial rotor helicopter with auxiliary propulsion (small) |
| D524230, | May 31 2005 | Sikorsky Aircraft Corporation | Rigid coaxial rotor helicopter with auxiliary propulsion (large) |
| D524718, | May 31 2005 | Sikorsky Aircraft Corporation | Rigid coaxial rotor helicopter with dual auxiliary propulsion |
| D526269, | May 31 2005 | Sikorsky Aircraft Corporation | High speed attack rotorcraft |
| D544825, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd | Helicopter propeller rotor |
| D545755, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd | Helicopter |
| D546269, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd | Helicopter propeller |
| D552531, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter propeller |
| D554040, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter propeller |
| D559764, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd.; Silverlit Toys Manufactory, Ltd | Helicopter |
| D561084, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd.; Silverlit Toys Manufactory, Ltd | Helicopter propeller |
| D561085, | Aug 03 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter propeller |
| D561676, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter |
| D561677, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd.; Silverlit Toys Manufactory, Ltd | Helicopter |
| D561678, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd.; Silverlit Toys Manufactory, Ltd | Helicopter |
| D561679, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter propeller |
| D568947, | Oct 31 2007 | Silverlit Toys Manufactory, Ltd | Helicopter |
| D576215, | Oct 31 2007 | Silverlit Toys Manufactory, Ltd | Helicopter body |
| D579403, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter propeller rotor |
| D580343, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter blades, tail and fins |
| D580344, | Aug 03 2006 | Silverlit Toys Manufactory, Ltd.; Silverlit Toys Manufactory, Ltd | Helicopter rotors, blades and shafts |
| D580845, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter |
| D581341, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd. | Helicopter rotor, frame and fins |
| D581856, | Aug 03 2006 | Silverlit Toys Manufactory Ltd. | Helicopter blade, shafts and fins |
| D582336, | Aug 03 2006 | Silverlit Toys Manufactory Ltd. | Helicopter blade, shafts and fins |
| D582833, | Oct 31 2007 | Silverlit Toys Manufactory, Ltd | Rotors for helicopter |
| D583297, | Oct 31 2007 | Silverlit Toys Manufactory, Ltd | Helicopter rotors |
| D585810, | Jan 19 2006 | Silverlit Toys Manufactory Ltd. | Helicopter propeller |
| D695205, | Aug 16 2012 | Helicopter | |
| D817253, | Jan 20 2016 | HANSUNG ILS CO., LTD. | Helicopter |
| D894814, | Sep 27 2019 | Textron Innovations Inc | Aircraft |
| D896730, | Sep 27 2019 | Textron Innovations Inc | Combined aircraft fuselage and empennage |
| D948378, | Feb 02 2021 | ALPHA UNMANNED SYSTEMS, S L | Drone aircraft |
| ER3277, | |||
| ER7892, |
| Patent | Priority | Assignee | Title |
| 4809930, | May 30 1985 | AGUSTA S P A | Helicopter |
| 5093677, | Feb 28 1991 | Apparatus for mounting a remote controlled, gyro-stabilized camera externally on a helicopter | |
| 5209430, | Nov 07 1991 | UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | Helicopter low-speed yaw control |
| 239710, | |||
| 242338, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 20 1993 | Bell Helicopter Textron Inc. | (assignment on the face of the patent) | / | |||
| Oct 12 1993 | GREGORY, DENNIS E | BELL HELICOPTER TEXTRON INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006768 | /0345 | |
| Oct 25 1993 | ARNOLD, GEORGE E | BELL HELICOPTER TEXTRON INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006768 | /0345 | |
| Oct 25 1993 | ANDERSON, ROBERT G | BELL HELICOPTER TEXTRON INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006768 | /0345 | |
| Oct 25 1993 | MYERS, ALAN W | BELL HELICOPTER TEXTRON INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006768 | /0345 | |
| Apr 01 2001 | BELL HELLCOPTER MICHIGAN, INC | TEXTRON IPMP L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016283 | /0404 | |
| Apr 01 2001 | BELL HELICOPTER TEXTRON, INC | BELL HELICOPTER MICHIGAN, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016283 | /0439 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |