or
Bookmark and Share
Propeller impact protector and model flying airplane incorporating same
   
Document Number
US Patent 7331838
Issued Date
February 19, 2008
Link
Inventors
Map
Abstract
An airplane flying toy includes a longitudinal frame bearing a wing and a stabilizer, a propeller rotatably disposed at an end of the frame, a force generating device attached to the longitudinal frame and adapted to impart a rotary motion to the propeller by a rotatable shaft, and a propeller protector extending at least partially around and longitudinally beyond the propeller, the propeller connector being connected by struts to the longitudinal frame.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
18
Comments:
no comments yet
Owner
Jasman Asia Ltd. (Kowloon,HK)
Published
February 19, 2008
Application Number
10/825,214
Filed
April 16, 2004
US Classification
446/57  
Int'l Classification
A63H   27/22   (20060101)  
Examiner
Attorney/Law Firm
USPTO Field of Search
446/34   446/57   446/58   446/59   446/60  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us