Ring binder
Description
FIG. 1 is a top perspective view of a ring binder showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is an end elevational view thereof the undisclosed end being a mirror image;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 1;
FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 1;
FIG. 9 is a top perspective view of a second embodiment of initial FIG. 1, it being understood that the only difference resides in the specific shape of the ring element; and,
FIG. 10 is an end elevational view thereof the undisclosed end being a mirror image.
Referenced Cited
U.S. Patent Documents
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4582442 | April 15, 1986 | Rager |
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4693624 | September 15, 1987 | Moosmuller |
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Patent History
Patent number: D356112
Type: Grant
Filed: Feb 4, 1993
Date of Patent: Mar 7, 1995
Inventor: Arthur T. Constantine (Riverside, CT)
Primary Examiner: James M. Gandy
Assistant Examiner: Pamela Burgess
Law Firm: Lackenbach Siegel Marzullo Aronson & Greenspan
Application Number: 0/4,421
Type: Grant
Filed: Feb 4, 1993
Date of Patent: Mar 7, 1995
Inventor: Arthur T. Constantine (Riverside, CT)
Primary Examiner: James M. Gandy
Assistant Examiner: Pamela Burgess
Law Firm: Lackenbach Siegel Marzullo Aronson & Greenspan
Application Number: 0/4,421
Classifications
Current U.S. Class:
Element Or Attachment (D19/32)