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Information

Patent Grant
D251848

References
Source

Patent Number
D251,848
Date Filed
Tuesday, July 6, 1976
48 years ago
Date Issued
Tuesday, May 15, 1979
45 years ago

Inventors
- Richard Hollerith
Original Assignees
- The Bates Manufacturing Company
Examiners
- Stearman; Joel
- Word; George P.
Agents
- Weingram; Edward R.

US Classifications
- D19 - Office supplies
Field of Search
- US
- D19 76
- D19 75
- D19 20
- D19 65
- D19 86
- D19 91
- D19 92
- D19 95
- 206 223
- 206 224
- 211 51
- 211 126
- 040 684
- 040 686
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a card file, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
D198957	Hegemann	Aug 1964
4031645	Rose	Jun 1977

Non-Patent Literature Citations (1)

Entry
Office Products, 9/75, p. 37, top of page.