Combined moulded rotary knob and nut

Description

FIG. 1 is a perspective view in the assembled position of a combined moulded rotary knob and nut showing my new design; and,

FIG. 2 is a perspective view in the separated position of the combined moulded rotary knob and nut shown in FIG. 1.

The side of the design opposite that shown in FIG. 1 is identical except for the omission of the pointer and the bottom is unornamented.

Referenced Cited
U.S. Patent Documents
D153981 May 1949 Reinecke
D179886 March 1957 Despard
D209591 December 1967 Hampel et al.
D227568 July 1973 Thorp
4990044 February 5, 1991 Kimak
Patent History
Patent number: D344440
Type: Grant
Filed: Jul 12, 1991
Date of Patent: Feb 22, 1994
Assignee: Soundcraft Electronics Limited (Hertfordshire)
Inventor: John M. Oakley (London)
Primary Examiner: B. J. Bullock
Law Firm: Nixon & Vanderhye
Application Number: 7/744,030
Classifications
Current U.S. Class: D/8311; D/8312; D/8397