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Information
Patent Grant
D258897
References
Source
Patent Number
D258,897
Date Filed
Friday, April 28, 1978
46 years ago
Date Issued
Tuesday, April 14, 1981
43 years ago
Inventors
Martin Glaubinger
Original Assignees
Rolodex Corporation
Examiners
Word; George P.
Agents
Burns; Robert E.
Lobato; Emmanuel J.
Adams; Bruce L.
US Classifications
D19 - Office supplies
Field of Search
US
D19 1
D19 2
D19 9
D19 10
D19 75
D19 76
040 371
040 377-379
D09 191
D09 172
283 36
283 39
283 41
229 928
International Classifications
Term of Grant
14Years
Information
Content
Industries
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Transactions
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Impact
Timeline
Abstract
Description
Claims
The ornamental design for tab cards for a card file, as shown and described.
US Referenced Citations (3)
Number
Name
Date
Kind
D50594
Voges
Apr 1916
2413078
Scholfield
Dec 1946
3261649
Erickson et al.
Jul 1966
Non-Patent Literature Citations (1)
Entry
Horder's Inc., Cat. #56 .COPYRGT.1952, p. 32, top left.
Divisions (1)
Number
Date
Country
Parent
620421
Oct 1975