Operating handwheel for machines

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Description

FIG. 1 is a top perspective view of a handwheel according to an embodiment of the invention;

FIG. 2 is an elevation view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top perspective view of a second embodiment of the handwheel according to the invention;

FIG. 6 is an elevation view thereof;

FIG. 7 is a plan view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a top perspective view of the FIG. 5 embodiment with the handle folded into a groove formed to encase the handle;

FIG. 10 is an elevation view of the FIG. 5 embodiment with the handle folded as shown in FIG. 9;

FIG. 11 is a top perspective view of a third embodiment of the handwheel according to the invention;

FIG. 12 is an elevation view thereof;

FIG. 13 is a plan view thereof; and,

FIG. 14 is a bottom view thereof.

Claims

The ornamental design for a operating handwheel for machines, as shown and described.

Referenced Cited
U.S. Patent Documents
4155589 May 22, 1979 Kouth
D289370 April 21, 1987 Bertani
D336233 June 8, 1993 Zimmermann
D369966 May 21, 1996 Decursu et al.
D373064 August 27, 1996 Decursu et al.
D463967 October 8, 2002 Bertani
D492180 June 29, 2004 Bertani
D495231 August 31, 2004 Bertani
D516098 February 28, 2006 Billger et al.
Patent History
Patent number: D673593
Type: Grant
Filed: Oct 24, 2011
Date of Patent: Jan 1, 2013
Assignee: Otto Ganter GmbH & Co. KG Normteilefabrik (Furtwangen)
Inventor: Benjamin Diener (Ulm)
Primary Examiner: Patricia Palasik
Attorney: The Maxham Firm
Application Number: 29/404,687
Classifications
Current U.S. Class: Element Or Attachment (D15/138)