Digital/analog teaching clock

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Description

FIG. 1 is a front elevational view of a digital/analog teaching clock;

FIG. 2 is a top view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2631386 March 1953 Zalkind
3295312 January 1967 Mutting et al.
Other references
  • Beckley-Candy Catalog, p. 135 Jan. 1994. Clocks on Lower Half of Page.
Patent History
Patent number: D377949
Type: Grant
Filed: Sep 14, 1995
Date of Patent: Feb 11, 1997
Inventors: Richard Woldenberg (Highland Park, IL), Jane Woldenberg (Highland Park, IL), Tirza Ernst (Highland Park, IL), Barbara Plain (Des Plaines, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Pamela Burgess
Law Firm: Laff, Whitesel, Conte & Saret, Ltd.
Application Number: 0/43,958