Manual crank

- Invacare Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a manual crank showing my new design in use condition;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is an enlarged, top view thereof;

FIG. 4 is an enlarged, bottom view thereof;

FIG. 5 is an enlarged, right side view thereof;

FIG. 6 is an enlarged, front view thereof; and,

FIG. 7 is an enlarged, back view thereof.

The broken line showing in the views is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a manual crank, as shown and described.

Referenced Cited
U.S. Patent Documents
835149 November 1906 Anderson
1146054 July 1915 Curry
1679026 July 1928 Fekete
1720304 July 1929 Taylor
2635485 April 1953 Gravenstine et al.
D292550 November 3, 1987 Jackson
D336233 June 8, 1993 Zimmermann
5531138 July 2, 1996 Vetter
D476541 July 1, 2003 Kushner et al.
Patent History
Patent number: D513165
Type: Grant
Filed: Oct 27, 2003
Date of Patent: Dec 27, 2005
Assignee: Invacare Corporation (Elyria, OH)
Inventor: Howard Loewenthal (Hinkley, OH)
Primary Examiner: Stella Reid
Assistant Examiner: Jean E McCormick
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/192,647
Classifications
Current U.S. Class: D8/309; D8/307