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 a side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

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

FIG. 6 is a side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

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

FIG. 10 is a side elevation of the embodiment of the invention shown in FIG. 5;

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

FIG. 12 is a side elevation view thereof;

FIG. 13 is top plan view thereof; and,

FIG. 14 is a bottom plan 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.
Other references
  • www.jwwinco.com J.W. Winco, 2010.
Patent History
Patent number: D654938
Type: Grant
Filed: Jan 26, 2009
Date of Patent: Feb 28, 2012
Assignee: Otto Ganter GmbH & Co. KG Normteilefabrik (Furtwangen)
Inventor: Benjamin Diener (Ulm)
Primary Examiner: Patricia Palasik
Attorney: The Maxham Firm
Application Number: 29/331,416
Classifications
Current U.S. Class: Lever Or Handle (D15/142)