Method for forming a surface around an embedded conduit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9988769
SERIAL NO

15167133

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of forming an upwardly facing surface around a conduit that is embedded in ground material and defines a passageway. The conduit has an open upper end, through which access can be gained to the passageway, and an outer perimeter. The method includes the steps of: obtaining a riser assembly; placing the riser assembly in operative relationship with the open upper end of the conduit wherein the riser assembly is supported at least partially by the ground material around the outer perimeter of the conduit and defines an entry opening to the passageway; and with the riser assembly in the operative relationship with the open upper end of the conduit, forming at least one material around the conduit to a desired vertical thickness on which the upwardly facing surface is defined.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ARGONICS INC1110 WRIGHT STREET MARQUETTE MI 49855

International Classification(s)

loading....
  • 2016 Application Filing Year
  • E01C Class
  • 410 Applications Filed
  • 310 Patents Issued To-Date
  • 75.61 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Roell, Joseph Gwinn, US 6 18

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • E01C Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5691301 - 1011 - 2005101520253035404550556065707580859095100

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 5, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 5, 2029