Pressure bleed-off handle

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Description

FIG. 1 is a perspective view of a pressure bleed-off handle, showing our new design.

FIG. 2 is a front plan view of the pressure bleed-off handle of FIG. 1.

FIG. 3 is a rear plan view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a perspective view of the pressure bleed-off handle, and showing a bleed-off clamp in broken lines.

The broken lines in the drawings depict portions of the pressure bleed-off handle that form no part of the claimed designs.

Claims

The ornamental design for a pressure bleed-off handle, as shown and described.

Referenced Cited
U.S. Patent Documents
5390739 February 21, 1995 Tailby
D685877 July 9, 2013 Nemoto
D715611 October 21, 2014 Stamm
D743222 November 17, 2015 Smith
D743759 November 24, 2015 Blood
D747944 January 26, 2016 Stamm
D777002 January 24, 2017 Carrington
D780544 March 7, 2017 Kim
D877585 March 10, 2020 Jensen
D879570 March 31, 2020 Lin
Foreign Patent Documents
D1420218 January 2011 JP
300828229.0000 April 2015 KR
300882963.0000 February 2016 KR
300957282.0000 December 2017 KR
Other references
  • Dixon, Dixon MFS702 316SS Male x Female NPT Block Bleed Valve, Soft Seat T Handle, [online]retrieved May 20, 2020, available from internet, www.amazon.com (Year: 2020).
  • Screen Shot of Bleeder wrench assembly; Accessed Jun. 1, 2019; Date of publication unknown; https://www.shopbakerhughes.com/wireline/bleeder-wrench-assembly-size-10-20-e4-h039047500.html.
  • Screen Shot of Pressure Relief Tool with Bleeder; Accessed Jun. 1, 2019; Date of publication unknown; https://www.valvesealantsupply.com/cmdownloads/pressure-relief-tool-with-bleeder/.
  • T-Set® Setting Tool Catalog; Hunting; Published circa 2015; Various rupture disc arrangements such as found on pp. 2, 8, 14, 16 and 18.
Patent History
Patent number: D892576
Type: Grant
Filed: Apr 26, 2019
Date of Patent: Aug 11, 2020
Assignee: PerfX Wireline Services, LLC (Denver, CO)
Inventors: Shelby Sullivan (Minot, ND), Aaron Holmberg (Omaha, NE)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/689,038
Classifications
Current U.S. Class: D8/14