Personal mobility vehicles and methods (US6651766)

2001-05-22	US2001000862839
1999-06-04	US1999000325976
1995-06-07	US1995000479901
1995-02-03	US1995000384705
1994-05-27	US1994000250693
1993-02-24	US1993000021789

Abstract:

A class of transportation vehicles for carrying an individual over ground having a surface that may be irregular. This embodiment has a motorized drive, mounted to the ground-contacting module that causes operation of the vehicle in an operating position that is unstable with respect to tipping when the motorized drive arrangement is not powered.

Attorney, Agent or Firm:

Bromberg & Sunstein LLP ;

Primary / Asst. Examiners:

Morris, Lesley D.; Luby, Matthew

INPADOC Legal Status:

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Related Applications:

Application Number	Filed	Pub. Date	Title
US1999000325976	1999-06-04
US1995000479901	1995-06-07	1999-11-02	Transportation vehicles with stability enhancement using CG modification
US1995000384705	1995-02-03	1999-10-26	Transportation vehicles and methods
US1994000250693	1994-05-27	1997-12-30	Human transporter
US1993000021789	1993-02-24


	Parent Case:			This application is a divisional application of U.S. application Ser. No. 09/325,976, filed Jun. 4, 1999, which is a continuation in part of U.S. application Ser. No. 08/479,901, filed Jun. 7, 1995, now issued as U.S. Pat. No. 5,975,225,which is a continuation in part of U.S. application Ser. No. 08/384,705, filed Feb. 3, 1995, now issued as U.S. Pat. No. 5,971,091, which is a continuation in part of U.S. application Ser. No. 08/250,693, filed May 27, 1994, now issued as U.S. Pat. No. 5,701,965, which in turn is a continuation in part of U.S. application Ser. No. 08/021,789, filed Feb. 24, 1993, now abandoned.
	Family:			Show 348 known family members
	First Claim: Show all 32 claims			What is claimed is: 1. A device for carrying a user with a desired unassisted motion over a surface, the device comprising: a. a platform which supports a payload including the user; b. a ground-contacting module coupled to the platform, the ground-contacting module capable of balanced operation on only two laterally disposed and separately rotatable primary ground-contacting members, the platform and the ground-contacting module being components of an assembly; and c. a motorized drive arrangement, mounted to the assembly, the motorized drive arrangement causing, when powered, motion of the assembly in such a manner as to be propelled in response to leaning of the device and such that leaning of the device is not cancelled while the device is in motion.
	Background / Summary:			Show background / summary
	Drawing Descriptions:			Show drawing descriptions
	Description:			Show description
	Forward References:			Show 23 U.S. patent(s) that reference this one

U.S. References:

Go to Result Set: All U.S. references | Forward references (23) | Backward references (90) | Citation Link

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* some details unavailable

Foreign References:

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