Christopher D Nagel
Dentist at Brookhurst, Santa Ana, CA

License number
Colorado 104741
Issued Date
Jul 16, 1980
Renew Date
Jul 15, 1994
Expiration Date
Jul 15, 1994
Type
Dentist
Address
Address
17900 Brookhurst St #A, Santa Ana, CA 92708

Professional information

Christopher Nagel Photo 1

Basketball Shooting Training Aid With Automatically Engageable Wristlet Couplers

US Patent:
8052546, Nov 8, 2011
Filed:
Jul 20, 2009
Appl. No.:
12/460467
Inventors:
Christopher D. Nagel - Santa Ana CA, US
William Jason Wright - Wilmington CA, US
International Classification:
A63B 69/00
US Classification:
473450, 473422
Abstract:
A basketball shooting training aid for releasably limiting to a predetermined maximum length the span distance between a basketball player's shooting or launch hand and guide hand comprises a pair of elastic wristlet bands secureable around opposite wrists of the player. Each wristlet has protruding outwardly therefrom a flexible, longitudinally elongated stalk which has at the outer end thereof a coupler releasably engageable with the other coupler. In a preferred embodiment, each coupler includes a permanent magnet having a longitudinally outwardly extending magnetic field of opposite polarity to that of the opposite coupler, thus enabling the couplers to automatically engage when outer ends of the stalks are brought sufficiently close to each other, e. g. , about 2 inches, and to automatically disengage when a tensional parting force of a predetermined value, e. g. , about 6 pounds is exerted on the couplers by drawing the wrists apart.


Christopher Nagel Photo 2

Basketball Shooting Training Aid

US Patent:
D652882, Jan 24, 2012
Filed:
Dec 14, 2010
Appl. No.:
29/372604
Inventors:
Christopher D. Nagel - Santa Ana CA, US
William Jason Wright - Wilmington CA, US
International Classification:
2102
US Classification:
D21781