Membership
Tour
Register
Log in
Covered card file
Follow
Information
Patent Grant
D308700
References
Source
Patent Number
D308,700
Date Filed
Thursday, April 23, 1987
37 years ago
Date Issued
Tuesday, June 19, 1990
34 years ago
Inventors
John Leszczak
Robert H. Bruno
Original Assignees
The Bates Manufacturing Company
Examiners
Dunkins; Bruce W.
Thompson; Martha
Agents
Weingram & Zall
US Classifications
D19 - Office supplies
Field of Search
US
D19 76
D03 35
D03 301
040 371
040 374
040 375
040 376
040 378
040 379
206 387
206 444
Term of Grant
14Years
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Abstract
Description
Claims
The ornamental design for a covered card file, as shown and described.
US Referenced Citations (7)
Number
Name
Date
Kind
D243526
Overman
Mar 1977
D267911
Long et al.
Feb 1983
D280477
Petrick
Sep 1983
D283948
Clouser et al.
May 1986
D285214
Roskvist
Aug 1986
D285216
Roskvist
Aug 1986
D287070
Staubitz et al.
Dec 1986