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Educational electronic experimentation lab-kit
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Information
Patent Grant
D293452
References
Source
Patent Number
D293,452
Date Filed
Tuesday, November 13, 1984
39 years ago
Date Issued
Tuesday, December 29, 1987
36 years ago
Inventors
Edwin Zenith Gabriel
Examiners
Ansher; Bernard
Shooman; Theodore M.
US Classifications
D17 - Musical instruments
D14 - Recording, communication, or information retrieval equipment
Field of Search
US
D19 50
D19 60
D19 62
D19 64
D14 100
D13 12
434 219
434 224
434 301
434 118
364 800
364 808
Term of Grant
14Years
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Abstract
Description
Claims
The ornamental design for an educational electronic experimentation lab-kit, as shown and described.
US Referenced Citations (8)
Number
Name
Date
Kind
D197608
Seaver
Mar 1964
D225531
Flynn et al.
Dec 1972
D239935
Jack
May 1976
D251598
Gabriel
Apr 1979
D265322
Gabriel
Jul 1982
D281083
Gabriel
Oct 1985
2568535
Ballard
Sep 1951
4315320
Gabriel
Feb 1982