Self-propelled (e.g., Snowmobile Patents (Class D12/7)
  • Guard device of snowmobile against splashes of snow
    Patent number: 4418782
    Abstract: A snowmobile embodying a flexible flap that depends from the rear of the snowmobile body to prevent snow thrown from the driving tread from impinging upon the rear of the snowmobile and its riders. In addition, a permanent, rigid guide extends around the rear of the snowmobile body and rearwardly a sufficient distance to protect the snowmobile and riders from snow in the event the flap deflects during snowmobile operation.
    Type: Grant
    Filed: April 20, 1981
    Date of Patent: December 6, 1983
    Assignee: Yamah Motor Co., Ltd.
    Inventor: Masatoshi Nakazima
  • Snowmobile track
    Patent number: D242612
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: December 7, 1976
    Assignee: Bombardier Limited
    Inventor: Jules Perreault
  • Snowmobile track
    Patent number: D243517
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: March 1, 1977
    Assignee: Bombardier Limited
    Inventor: Jean-Rock Belanger
  • Snowmobile hood
    Patent number: D253883
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: January 8, 1980
    Assignee: Kawasaki Motors Corp. U.S.A.
    Inventor: Yoshiharu A. Shimasaki
  • Snowmobile ski
    Patent number: D255893
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: July 15, 1980
    Inventor: Lawrence E. Fritz
  • Snowmobile ski
    Patent number: D256224
    Type: Grant
    Filed: May 11, 1978
    Date of Patent: August 5, 1980
    Inventor: Lawrence E. Fritz
  • Vehicle track shoe
    Patent number: D260899
    Type: Grant
    Filed: October 27, 1978
    Date of Patent: September 22, 1981
    Assignee: FMC Corporation
    Inventors: George L. Joseph, George A. Travinski
  • Safety device for self propelled land vehicles
    Patent number: D262789
    Type: Grant
    Filed: December 7, 1978
    Date of Patent: January 26, 1982
    Inventor: Howard E. Dunn
  • Snowmobile
    Patent number: D264830
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: June 8, 1982
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Atsushi Ishiyama
  • Combined snowmobile luggage carrier and backrest
    Patent number: D265390
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: July 13, 1982
    Assignee: Yamaha Motor Corporation, U.S.A.
    Inventor: Keisuke Yoshida
  • Power driven ski vehicle
    Patent number: D266917
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: November 16, 1982
    Assignee: Roper Corporation
    Inventors: Charles Stewart, Richard W. Condon
  • Power driven ski vehicle
    Patent number: D267000
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: November 23, 1982
    Assignee: Roper Corporation
    Inventors: Richard W. Condon, Charles Stewart
  • Snowmobile
    Patent number: D273185
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: March 27, 1984
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Atsushi Ishiyama
  • Tracked vehicle for off road use
    Patent number: D274801
    Type: Grant
    Filed: December 4, 1981
    Date of Patent: July 24, 1984
    Assignee: Logan Manufacturing Co.
    Inventors: John Griffin, James A. Thompson, Michael G. Beeley
  • Snowmobile
    Patent number: D278892
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: May 21, 1985
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Heiji Kobayashi