Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Edward Yerbury Hartwell0
Date of Patent
May 10, 2022
Patent Application Number
16622244
Date Filed
June 11, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
A collapsible, clamping and/or steerable apparatus in conjunction with negative pressure system and methods for using such an apparatus are described. Preferred embodiments of the invention have lengths and bent and/or increase their curvatures along their lengths, by preferentially contracting and transforming upon negative pressure.
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