Room security device

Description

FIG. 1 is a perspective view of the front, top and left side according to the invention, the right side being the mirror image of the left side;

FIG. 2 is a perspective view of the back, top and left side of FIG. 1; and

FIG. 3 is a bottom plan view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D222897 January 1972 White
D231134 April 1974 Doodson
Other references
  • Funkschau 1977, vol. 1, pp. 27-30.
Patent History
Patent number: D258807
Type: Grant
Filed: Jul 7, 1978
Date of Patent: Apr 7, 1981
Assignee: Bosch Siemens Hausgerate GmbH (Stuttgart)
Inventor: Ernst Reichl (Munich)
Primary Examiner: W. Stallard
Attorney: Herbert L. Lerner
Application Number: 5/922,789
Classifications
Current U.S. Class: D10/106; D10/116
International Classification: D1005;