Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD232168 S
Publication typeGrant
Publication dateJul 23, 1974
Filing dateJun 30, 1972
Publication numberUS D232168 S, US D232168S, US-S-D232168, USD232168 S, USD232168S
InventorsSpace Technology
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Helicopter
US D232168 S
Abstract  available in
Images(3)
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

United States Patent Ofifice 232,168

Patented July 23, 1974 HELICOPTER Ray D. Leoni, Woodbridge, Conm, assignor to United Aircraft Corporation, East Hartford, Conn.

Filed June 30, 1972, Ser. No. 267,819

Term of patent 14 years Int. Cl. D1207 US. Cl. D12-73 FIG 1 TAG! 5 FIG. 1 is a perspective front view of FIG. 2 is a side elevation view of my FIG. 3 is a top view of m partions of the blades removed for con tion.

y n a n a t s b u S e t P w H d e e h a a c 0 m H m .m e d.w R b Mr. 6% e md d en dh IT h S rr ea m m 0 u 6 p m ptf 0 0 Ch ywuh m wm i 0 C H e h y P 9 1 5 1 l m. %a P if g0 mt t ma m mm mm d h su 5 e s or HO ak w & A 0 4 MG. 4 is a perspective rear view of my helicopter.

ALAN P. DOUGLAS, Primary Examiner

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7422505Dec 10, 2007Sep 9, 2008Silverlit Toys Manufactory, Ltd.Toy helicopter
US7425167Dec 10, 2007Sep 16, 2008Silverlit Toys Manufactory, Ltd.Toy helicopter
US7425168Dec 10, 2007Sep 16, 2008Silverlit Toys Manufactory, Ltd.Toy helicopter
US7467984Aug 21, 2007Dec 23, 2008Silverlit Toys Manufactory Ltd.Helicopter
US7494397Jun 14, 2007Feb 24, 2009Silverlit Toys Manufactory Ltd.Helicopter
US7662013Jan 26, 2007Feb 16, 2010Silverlit Toys Manufactory Ltd.Helicopter with horizontal control
US7815482Aug 18, 2006Oct 19, 2010Silverlit Toys Manufactory, Ltd.Helicopter
US7883392Aug 4, 2008Feb 8, 2011Silverlit Toys Manufactory Ltd.Toy helicopter
US8002604Sep 18, 2008Aug 23, 2011Silverlit LimitedRemote controlled toy helicopter
US8052500Nov 25, 2008Nov 8, 2011Silverlit LimitedHelicopter with main and auxiliary rotors
US8308522Jan 29, 2010Nov 13, 2012Silverlit LimitedFlying toy
US8357023Aug 31, 2009Jan 22, 2013Silverlit LimitedHelicopter
US20070221781 *Jun 14, 2007Sep 27, 2007Silverlit Toys Manufactory, Ltd.Helicopter
US20070272794 *Aug 21, 2007Nov 29, 2007Silverlit Toys Manufactory, Ltd.Helicopter
US20080076319 *Dec 10, 2007Mar 27, 2008Silverlit Toys Manufactory, Ltd.Toy Helicopter