The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9771704 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 26, 2017

Filed:

Oct. 13, 2016
Applicant:

Peter W. Utecht, Hartford, WI (US);

Inventor:

Peter W. Utecht, Hartford, WI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 3/00 (2006.01); E02F 3/88 (2006.01); E02F 3/92 (2006.01);
U.S. Cl.
CPC ...
E02F 3/8891 (2013.01); E02F 3/9243 (2013.01); F16L 3/00 (2013.01);
Abstract

An insulated excavation tube preferably includes a non-conductive tip tube, a non-conductive connector tube, a first vacuum tube, a second vacuum tube, a flange member and a handle. One end of the first vacuum tube is retained in one end of the non-conductive tip tube. A distance is maintained between an end of the first vacuum tube and an opposing end of the non-conductive tip tube to provide electrical and vibration isolation. An opposing end of the first vacuum tube is retained in one end of the non-conductive connector tube. One end of the second vacuum tube is retained in the non-conductive connector tube. A gap is maintained between the opposing end of the first vacuum tube and the one end of the second vacuum tube. The flange member is attached to an opposing end of the second vacuum tube. The handle is attached to the second vacuum tube.


Find Patent Forward Citations

Utecht, Peter. (2017). Insulated excavation tube (U.S. Patent No. 9771704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9771704

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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