Unassembled door knocker unit

- RB Toy Development Co.
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Description

FIG. 1 is a front elevational view of an unassembled door knocker unit showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is an enlarged side elevational view taken from the right of FIG. 1; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D160671 October 1950 Stolper
D214774 July 1969 Kunkel
2747538 May 1956 Morse et al.
Patent History
Patent number: D264304
Type: Grant
Filed: Jun 27, 1977
Date of Patent: May 11, 1982
Assignee: RB Toy Development Co. (Skokie, IL)
Inventors: Sam Kupperman (Chicago, IL), Dennis Kupperman (Glenview, IL)
Primary Examiner: B. J. Bullock
Law Firm: Dithmar, Stotland, Stratman & Levy
Application Number: 5/810,604
Classifications
Current U.S. Class: D/8401
International Classification: D1006;