The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2005
Filed:
Sep. 22, 2003
Theodore D. Wakefield, Ii, Vermillion, OH (US);
Theodore D. Wakefield, II, Vermillion, OH (US);
Invacare Corporation, Elyria, OH (US);
Abstract
A method of adjusting globally performance parameters of a power driven wheelchair for a plurality of drive programs thereof comprises the steps of: programming a microcontroller with a plurality of drive programs for operating the wheelchair, each drive program including a multiplicity of adjustable performance parameters; adjusting a selected performance parameter of the multiplicity to a desired result; setting a global flag to a desired status; storing the desired result of the selected performance parameter solely in memory allocated to a selected drive program of the plurality when the global flag is set to a first status; and storing the desired result of the selected performance parameter globally in memory allocated to each of the drive programs of the plurality when the global flag is set to