Thumbscrew for drums or the like

- Johs. Link GmbH & Co. KG
Description

FIG. 1 is a perspective view of a thumbscrew for drums or the like showing our new design;

FIG. 2 is a side view thereof, both sides being identical;

FIG. 3 is a front view thereof, the rear being identical;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a top view thereof.

Referenced Cited
U.S. Patent Documents
2639622 May 1953 Ginder
3405588 October 1968 Della-Porta
3427917 February 1969 Thompson
4870883 October 3, 1989 Gauger
Foreign Patent Documents
1446871 August 1976 GBX
Patent History
Patent number: D320805
Type: Grant
Filed: Dec 19, 1989
Date of Patent: Oct 15, 1991
Assignee: Johs. Link GmbH & Co. KG (Bad Berleburg)
Inventors: Werner Sassmannshausen (Bad Berleburg), Werner Sassmannshausen (Bad Berleburg)
Primary Examiner: B. J. Bullock
Law Firm: Toren, McGeady & Associates
Application Number: 7/452,957
Classifications
Current U.S. Class: Percussion Instrument (D17/22); D/8387