Invention Grant
- Patent Title: Weight setting indicator
- Patent Title (中): 重量设定指示
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Application No.: US13796352Application Date: 2013-03-12
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Publication No.: US09322235B2Publication Date: 2016-04-26
- Inventor: Rocky A. Turley , Kathleen C. Cassard
- Applicant: Weatherford Technology Holdings, LLC
- Applicant Address: US TX Houston
- Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Current Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Current Assignee Address: US TX Houston
- Agency: Patterson & Sheridan, L.L.P.
- Main IPC: E21B23/06
- IPC: E21B23/06

Abstract:
The present invention generally relates to a weight setting indicator which is used to indicate that an applied force to a tool achieved or exceeded a predetermined amount. In one aspect, a packer actuator for use with a packer is provided. The packer actuator includes a body with a recess. The packer actuator further includes a dog assembly disposed in the recess of the body. The dog assembly is configured to set the packer when a force is applied to the packer actuator. The packer actuator also includes a setting indicator disposed in the recess adjacent an end of the dog assembly. The setting indicator is configured to move from a pre-set position to a post-set position when the force is applied to the packer actuator, wherein the setting indicator is plastically deformed in the post-set position.
Public/Granted literature
- US20140262349A1 Weight Setting Indicator Public/Granted day:2014-09-18
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