RONALD KENNETH JAKUBAS
Pilots at Clinton Rd, Jackson, MI

License number
Michigan A0930195
Issued Date
Oct 2015
Expiration Date
Oct 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
7791 Clinton Rd, Jackson, MI 49201

Professional information

Ronald Jakubas Photo 1

Hockey Puck

US Patent:
5149096, Sep 22, 1992
Filed:
Nov 5, 1991
Appl. No.:
7/788133
Inventors:
Michael D. Keating - Oakdale MN
Robert W. Norris - Minneapolis MN
Ronald K. Jakubas - Jackson MI
International Classification:
A63B 7100
US Classification:
273128R
Abstract:
An ice hockey puck has more uniform play during a period when provided with projections positioned circumferentially about the end surfaces which lift the puck from the surface to reduce the snow plowing effect, and the stability of the puck is maintained when the projections are dome-shaped to terminate in arcuate or flat ends.