Combined door viewer and two-way intercom unit
Latest Claiborne Electronics, Inc. Patents:
Description
FIG. is a rear elevational view of a combined door viewer and two-way intercom unit showing my new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a right side elevational view, with the left side being a mirror image thereof.
FIG. 4 is a top plan view; and
FIG. 5 is a bottom plan view.
Referenced Cited
U.S. Patent Documents
Other references
| D204987 | June 1966 | Iverson |
| D210595 | March 1968 | Kahn |
| 2646496 | July 1953 | Takach |
| 2784252 | March 1957 | Jones |
- Radio Shack, '75 Catalog, .COPYRGT.'74, p. 43, Item #43-226.
Patent History
Patent number: D283130
Type: Grant
Filed: Nov 30, 1983
Date of Patent: Mar 25, 1986
Assignee: Claiborne Electronics, Inc. (Cincinnati, OH)
Inventor: Charles B. Boenning (Cincinnati, OH)
Primary Examiner: Jane E. Corrigan
Law Firm: Wood, Herron & Evans
Application Number: 6/556,283
Type: Grant
Filed: Nov 30, 1983
Date of Patent: Mar 25, 1986
Assignee: Claiborne Electronics, Inc. (Cincinnati, OH)
Inventor: Charles B. Boenning (Cincinnati, OH)
Primary Examiner: Jane E. Corrigan
Law Firm: Wood, Herron & Evans
Application Number: 6/556,283
Classifications
Current U.S. Class:
D14/92;
D10/104
