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Abra, Inc. Patents |
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Assignee: Abra, Inc.
Address: Bloomington, IN
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4807330 |
Pivot hinge |
February 28, 1989 |
| A pivot hinge has two pivot members for engaging bores in two parts to be rotatably coupled to each other. Each pivot member has a first portion sized for insertion into one of the bores. Either a single continuous rib or a plurality of rib segments are formed on the outer surface of the |
| 4482186 |
Jointed article of furniture |
November 13, 1984 |
| An article of furniture includes frame members, a seat member supported on the frame member, a concealed joint for pivotally coupling two frame members to each other, and an attachment for coupling the seat to the frame members. The two frame members include truncated bores for conce |
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