CA2244520A1 - Improved snowmobile steering ski - Google Patents

Improved snowmobile steering ski Download PDF

Info

Publication number
CA2244520A1
CA2244520A1 CA 2244520 CA2244520A CA2244520A1 CA 2244520 A1 CA2244520 A1 CA 2244520A1 CA 2244520 CA2244520 CA 2244520 CA 2244520 A CA2244520 A CA 2244520A CA 2244520 A1 CA2244520 A1 CA 2244520A1
Authority
CA
Canada
Prior art keywords
ski
protrusion
snowmobile
steering
proximal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2244520
Other languages
French (fr)
Other versions
CA2244520C (en
Inventor
James K. Noble
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaris Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2244520A1 publication Critical patent/CA2244520A1/en
Application granted granted Critical
Publication of CA2244520C publication Critical patent/CA2244520C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Injection Moulding Of Plastics Or The Like (AREA)
  • Tires In General (AREA)

Abstract

An improved snowmobile steering ski attachable to the steering spindles of a snowmobile and, generally, including a frame, which may be integrally molded as part of the ski, and having multiple protruding keels that emerge from the bottom running surface of the ski proximal the ski's front end and gradually increase in protrusion with respect to the bottom running surface to a point of maximum protrusion at a point on the ski runner near to the steering spindle of the snowmobile is disclosed. The keel then gradually decreases in protrusion from its maximum protrusion to merge back into the bottom surface proximal the rear end of the ski.
CA 2244520 1998-07-29 1998-07-29 Improved snowmobile steering ski Expired - Lifetime CA2244520C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90225098A 1998-07-29 1998-07-29
US08/902,250 1998-07-29

Publications (2)

Publication Number Publication Date
CA2244520A1 true CA2244520A1 (en) 2000-01-29
CA2244520C CA2244520C (en) 2007-01-02

Family

ID=29420911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2244520 Expired - Lifetime CA2244520C (en) 1998-07-29 1998-07-29 Improved snowmobile steering ski

Country Status (1)

Country Link
CA (1) CA2244520C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6378889B1 (en) 1999-04-05 2002-04-30 Yamaha Hatsudoki Kabushiki Kaisha Steering ski for snow vehicles
US7232134B2 (en) 2004-02-05 2007-06-19 Yamaha Motor Corporation, U.S.A. Steering ski for snow vehicle
US7243927B2 (en) 2001-11-20 2007-07-17 Yamaha Hatsudoki Kabushiki Kaisha Steering ski for snow vehicle
US8191665B1 (en) 2006-08-09 2012-06-05 Polaris Industries Inc. Snowmobile
US8381857B1 (en) 2006-08-09 2013-02-26 Polaris Industries Inc. Snowmobile
US9446810B2 (en) 2010-02-08 2016-09-20 Polaris Industries Inc. Snowmobile
US11753114B2 (en) 2014-01-10 2023-09-12 Polaris Industries Inc. Snowmobile

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6378889B1 (en) 1999-04-05 2002-04-30 Yamaha Hatsudoki Kabushiki Kaisha Steering ski for snow vehicles
US6513612B2 (en) 1999-04-05 2003-02-04 Yamaha Hatsudoki Kabushiki Kaisha Steering ski for snow vehicles
US7243927B2 (en) 2001-11-20 2007-07-17 Yamaha Hatsudoki Kabushiki Kaisha Steering ski for snow vehicle
US7232134B2 (en) 2004-02-05 2007-06-19 Yamaha Motor Corporation, U.S.A. Steering ski for snow vehicle
US8191665B1 (en) 2006-08-09 2012-06-05 Polaris Industries Inc. Snowmobile
US8381857B1 (en) 2006-08-09 2013-02-26 Polaris Industries Inc. Snowmobile
US11142286B2 (en) 2006-08-09 2021-10-12 Polaris Industries Inc. Snowmobile
US9446810B2 (en) 2010-02-08 2016-09-20 Polaris Industries Inc. Snowmobile
US10035554B2 (en) 2010-02-08 2018-07-31 Polaris Industries Inc. Snowmobile
US11753114B2 (en) 2014-01-10 2023-09-12 Polaris Industries Inc. Snowmobile

Also Published As

Publication number Publication date
CA2244520C (en) 2007-01-02

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Legal Events

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EEER Examination request
MKEX Expiry

Effective date: 20180730