Drum

- Ludwig Industries
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Description

FIG. 1 is a top perspective view of a drum showing my new design; and

FIG. 2 is an elevational view._

The ring inside the drum at mid-height _includes light sources.

Referenced Cited
U.S. Patent Documents
881109 March 1908 Cipar
3019685 February 1962 Davis
3626458 December 1971 Zickos
3724313 April 1973 Frigo et al.
3995152 November 30, 1976 Chao et al.
Other references
  • Grossman Music Corp., Cat. 68, .COPYRGT.'67, Cleveland, Ohio, p. 19, Item #'s 647 & 649.
Patent History
Patent number: D257989
Type: Grant
Filed: Jul 16, 1976
Date of Patent: Jan 20, 1981
Assignee: Ludwig Industries (Chicago, IL)
Inventor: William F. Ludwig (Oak Brook, IL)
Primary Examiner: Joel Stearman
Assistant Examiner: Jane E. Corrigan
Attorney: W. Melville Van Sciver
Application Number: 5/705,904
Classifications
Current U.S. Class: Percussion Instrument (D17/22)
International Classification: D1704;