Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William R. Schermerhorn0
Date of Patent
April 27, 2021
Patent Application Number
16278350
Date Filed
February 18, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
A device for excavating a precise plug of sand from a sand surface and umbrella assemblies are shown and described. In particular embodiments, a plunger includes a distal portion having a cavity, an elbow, and an elongated body separating said distal portion and the elbow. The result is a plunger and umbrella assemblies for excavating a precise, uniform hole substantially equivalent to the pole diameter.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.