U.S. patent number D397,146 [Application Number D/059,930] was granted by the patent office on 1998-08-18 for ring binder.
This patent grant is currently assigned to Leco Stationery Manufacturing Co., Ltd.. Invention is credited to Keung Chan.
United States Patent |
D397,146 |
Chan |
* August 18, 1998 |
Ring binder
Claims
The ornamental design of a ring binder, as shown and described.
Inventors: |
Chan; Keung (An Hsin,
CN) |
Assignee: |
Leco Stationery Manufacturing Co.,
Ltd. (Hong Kong, HK)
|
[*] Notice: |
The portion of the term of this patent
subsequent to January 13, 2012 has been disclaimed. |
Appl.
No.: |
D/059,930 |
Filed: |
September 18, 1996 |
Foreign Application Priority Data
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|
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Jul 23, 1996 [GB] |
|
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2057875 |
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Current U.S.
Class: |
D19/32;
D19/27 |
Current International
Class: |
1904 |
Field of
Search: |
;D19/26,27,32,49,100
;281/29,31,33,45,19.2 ;402/60,70,75,76,77,26,38,39,37,8R,8P |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Boorum & Pease, p. 36, See ring binder mechanism, left side of
page .COPYRGT.1954..
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Primary Examiner: Thompson; Martie
Attorney, Agent or Firm: Dority & Manning, P.A.
Description
FIG. 1 is a perspective view of an embodiment of the ring binder
according to the present invention with rings closed;
FIG. 2 is a perspective view of a ring binder as in FIG. 1 with
rings open;
FIG. 3 is a side elevational view of FIG. 1;
FIG. 4 is a top plan view of FIG. 1;
FIG. 5 is an end elevational view of FIG. 1;
FIG. 6 is a side elevational view of the side not shown in FIG.
3;
FIG. 7 is a bottom plan view; and,
FIG. 8 is an end elevational view of the end not shown in FIG.
5.
* * * * *