Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masood Habibi0
Date of Patent
October 16, 2018
0Patent Application Number
143672140
Date Filed
October 31, 2012
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
An adjustable diameter mechanism includes a plurality of cylinder portions, each of the cylinder portions comprising an arcuate portion of a cylinder and extending along an arc of less than or about 120 degrees of a 360 degree circle and having an inner side and an outer side. The inner side of the cylinder portions are coupled to first ends of a scissors mechanism at a pivot point and a slot of the cylinder portions, the scissors mechanism having a first and a second piece pivotally coupled at a pivot coupling, respective second ends of the scissors mechanism coupled to a respective pair of threaded bolts engaged with a screw having opposing threads meeting at a central point thereof.
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