Helicopter

Wai January 15, 2

Patent Grant D559764

U.S. patent number D559,764 [Application Number D/283,033] was granted by the patent office on 2008-01-15 for helicopter. This patent grant is currently assigned to Silverlit Toys Manufactory, Ltd.. Invention is credited to Chi Pok Billy Wai.


United States Patent D559,764
Wai January 15, 2008

Helicopter

Claims

CLAIM The ornamental design for a helicopter, as shown and described.
Inventors: Wai; Chi Pok Billy (Quarry Bay, HK)
Assignee: Silverlit Toys Manufactory, Ltd. (Hong Kong, HK)
Appl. No.: D/283,033
Filed: August 3, 2007

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
11627919 Jan 26, 2007
11465781 Aug 18, 2006
11462177 Aug 3, 2006
29283033
29275322 Dec 20, 2006 D546269
29275323 Dec 20, 2006 D544825
29275324 Dec 20, 2006 D545755
29277652 Mar 5, 2007 D552531
29280187 May 18, 2007 D554040

Foreign Application Priority Data

Jan 19, 2006 [BE] 2006/0043
Current U.S. Class: D12/326
Current International Class: 1207
Field of Search: ;D12/319-345 ;244/17.11,317.27 ;446/36-45,230,232 ;D21/441-442,450,453,650,553,578,585

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Other References

Photographic prior art reference #1, helicopter. cited by other .
Photographic prior art reference #2, helicopter displaying writing in French on tail. cited by other .
Photographic prior art reference #3, explanation of the function of a flybar. cited by other .
Photographic prior art reference #4, toy helicopter, www.raidentech.com. cited by other .
Photographic prior art reference #5, toy helicopter. cited by other .
Photographic prior art reference #6, helicopter. cited by other .
Photographic prior art reference #7, helicopter with M40297 or MA0297 displayed on tail. cited by other .
Photographic prior art reference #8, toy helicopter #AHS-23900, hstoy.en.alibaba.com. cited by other .
Photographic prior art reference #9, toy helicopter, toys999.en.alibaba.com. cited by other .
Mill, Colin. "Practical Theories, Part 9", W3MH--World Wide Web Model Helicopter Magazine, Jul. 1996, http://www.w3mh.co.uk/articles/html/csm9-11.htm. cited by other .
Day, David. "Moving Swashplates & CCPM", 2001-2006. See http://www.iroquois.free-online.co.uk. cited by other.

Primary Examiner: Simmons; Ian
Assistant Examiner: Stevens; Maurice
Attorney, Agent or Firm: Greenberg Traurig, LLP

Description



FIG. 1 is a right side view of a helicopter;

FIG. 2 is a perspective right side view of the helicopter;

FIG. 3 is a left side view of the helicopter;

FIG. 4 is a perspective left side view of the helicopter;

FIG. 5. is a front view of the helicopter; and,

FIG. 6 is a rear view of the helicopter.

Broken lines, if any, are for illustrative purposes only and form no part of the claimed design.

* * * * *

References


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