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Digital/analog teaching clock
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Information
Patent Grant
D377949
References
Source
Patent Number
D377,949
Date Filed
Thursday, September 14, 1995
29 years ago
Date Issued
Tuesday, February 11, 1997
28 years ago
Inventors
Jane Woldenberg
Tirza Ernst
Barbara Plain
Richard Woldenberg
Examiners
Lucas; Susan J.
Burgess; Pamela
Agents
Laff, Whitesel, Conte & Saret, Ltd.
US Classifications
D19 - Office supplies
D10 - Measuring, testing, or signalling instruments
Field of Search
US
D19 59
D19 60
D19 62
D19 64
D10 1
D10 23-29
434 304
D21 144
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a digital/analog teaching clock, as shown.
US Referenced Citations (2)
Number
Name
Date
Kind
2631386
Zalkind
Mar 1953
3295312
Mutting et al.
Jan 1967
Non-Patent Literature Citations (1)
Entry
Beckley-Candy Catalog, p. 135 Jan. 1994. Clocks on Lower Half of Page.