Seat unit for health care walker

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Description

FIG. 1 is a front perspective view of a seat unit for health care walker showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is an enlarged side elevation view thereof;

FIG. 3 is an enlarged bottom plan view thereof;

FIG. 4 is an enlarged rear elevation view thereof.

The chain in FIG. 2 is shown broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D181602 December 1957 Polk
D244072 April 19, 1977 Schaecher
1448783 March 1923 Blewitt et al.
3256035 June 1966 Garringer
3354893 November 1967 Schmerl
4345790 August 24, 1982 Coe
4532948 August 6, 1985 Burrows
Patent History
Patent number: D298816
Type: Grant
Filed: Aug 22, 1984
Date of Patent: Dec 6, 1988
Inventors: Elder Burkhart, deceased (late of Richmond, IN), by James Burkhart, executor (Richmond, IN), Ruth C. Mason (Richmond, IN)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Attorney: Dennis L. Kreps
Application Number: 6/643,190
Classifications
Current U.S. Class: Element Or Attachment (D12/133); D/6347; D/6362