Patents by Inventor Arun Venugopal
Arun Venugopal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11649614Abstract: A retainer sleeve configured for use in a retainer system for a ground engaging tool includes a plurality of plate-like sections, each section being flexibly joined with an adjacent section along either a radially inner edge or a portion of a radially outer edge. The radially inner edges of the plurality of sections form part of a segmented inner surface configured for engagement with an outer surface of a locking member of the retainer system. The inner surface extends partially around a central axis of the retainer sleeve to form a substantially C-shaped retainer sleeve having opposite circumferential ends that are spaced from each other. The radially outer edges of the plurality of sections form part of a segmented, frustoconical outer surface configured for engagement in an internal lock cavity of a ground engaging tool tip.Type: GrantFiled: December 6, 2019Date of Patent: May 16, 2023Assignee: Caterpillar Inc.Inventors: Doug Serrurier, Mihai Mircea Balan, Scott Anthony Schick, Eric Thomas Sinn, Jason Grant Jura, Arun Venugopal, Kadirvel Muthusamy
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Patent number: 10544568Abstract: A retainer sleeve configured for use in a retainer system for a ground engaging tool includes a plurality of plate-like sections, each section being flexibly joined with an adjacent section along either a radially inner edge or a portion of a radially outer edge. The radially inner edges of the plurality of sections form part of a segmented inner surface configured for engagement with an outer surface of a locking member of the retainer system. The inner surface extends partially around a central axis of the retainer sleeve to form a substantially C-shaped retainer sleeve having opposite circumferential ends that are spaced from each other. The radially outer edges of the plurality of sections form part of a segmented, frustoconical outer surface configured for engagement in an internal lock cavity of a ground engaging tool tip.Type: GrantFiled: April 5, 2017Date of Patent: January 28, 2020Assignee: Caterpillar Inc.Inventors: Doug Serrurier, Mihai Mircea Balan, Scott Anthony Schick, Eric Thomas Sinn, Jason Grant Jura, Arun Venugopal, Kadirvel Muthusamy
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Patent number: 10060099Abstract: A wear indicator is provided for a wear member of a machine wherein the wear member is subject to wear during use of the machine. The wear indicator may include a plug member configured to be positioned in a region of the wear member subject to wear. The plug member may be oriented with a central axis extending in a direction substantially parallel to a direction of wear of the wear member. The wear indicator may include a plurality of perceptibly different and distinct axial cross sections taken perpendicular to the central axis of the plug member in axially spaced planes along the central axis.Type: GrantFiled: June 10, 2016Date of Patent: August 28, 2018Assignee: Caterpillar, Inc.Inventors: Doug Serrurier, Arun Venugopal
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Patent number: 9995021Abstract: A wear member for a tool may have a generally planar first wear member portion defining an opening. The first wear member portion may also have a first inward surface defining a projection adjacent the opening for removably coupling the wear member to a mounting base attached to the tool. The wear member may also have a generally planar second wear member portion extending from the first wear member portion in a direction generally perpendicular to the first wear member portion. The second wear member portion may also have a second inward surface contiguous with the first inward surface. The first and second inward surfaces may define a receiving pocket configured to receive the mounting base, and the projection may be positioned completely within the receiving pocket.Type: GrantFiled: October 21, 2015Date of Patent: June 12, 2018Assignee: Caterpillar Inc.Inventors: Douglas Serrurier, Arun Venugopal
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Publication number: 20170328037Abstract: A retainer sleeve configured for use in a retainer system for a ground engaging tool includes a plurality of plate-like sections, each section being flexibly joined with an adjacent section along either a radially inner edge or a portion of a radially outer edge. The radially inner edges of the plurality of sections form part of a segmented inner surface configured for engagement with an outer surface of a locking member of the retainer system. The inner surface extends partially around a central axis of the retainer sleeve to form a substantially C-shaped retainer sleeve having opposite circumferential ends that are spaced from each other. The radially outer edges of the plurality of sections form part of a segmented, frustoconical outer surface configured for engagement in an internal lock cavity of a ground engaging tool tip.Type: ApplicationFiled: April 5, 2017Publication date: November 16, 2017Applicant: Caterpillar Inc.Inventors: Doug Serrurier, Mihai Mircea Balan, Scott Anthony Schick, Eric Thomas Sinn, Jason Grant Jura, Arun Venugopal, Kadirvel Muthusamy
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Patent number: 9758947Abstract: A mounting base for removably coupling a wear member to a tool may have a generally planar first base portion, which may have an inward surface configured to be attached to the tool. The mounting base may also have a generally planar second base portion extending from the first base portion in a direction generally perpendicular to the first base portion. The second base portion may have an inward surface configured to be attached to the tool. The first base portion may define an opening including a notch-shaped portion and a rectangle-shaped portion.Type: GrantFiled: October 21, 2015Date of Patent: September 12, 2017Assignee: Caterpillar Inc.Inventors: Douglas Serrurier, Arun Venugopal
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Publication number: 20160130790Abstract: A wear member for a tool may have a generally planar first wear member portion defining an opening. The first wear member portion may also have a first inward surface defining a projection adjacent the opening for removably coupling the wear member to a mounting base attached to the tool. The wear member may also have a generally planar second wear member portion extending from the first wear member portion in a direction generally perpendicular to the first wear member portion. The second wear member portion may also have a second inward surface contiguous with the first inward surface. The first and second inward surfaces may define a receiving pocket configured to receive the mounting base, and the projection may be positioned completely within the receiving pocket.Type: ApplicationFiled: October 21, 2015Publication date: May 12, 2016Applicant: CATERPILLAR INC.Inventors: Douglas Serrurier, Arun Venugopal
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Publication number: 20160130791Abstract: A mounting base for removably coupling a wear member to a tool may have a generally planar first base portion, which may have an inward surface configured to be attached to the tool. The mounting base may also have a generally planar second base portion extending from the first base portion in a direction generally perpendicular to the first base portion. The second base portion may have an inward surface configured to be attached to the tool. The first base portion may define an opening including a notch-shaped portion and a rectangle-shaped portion.Type: ApplicationFiled: October 21, 2015Publication date: May 12, 2016Applicant: CATERPILLAR INC.Inventors: Douglas Serrurier, Arun Venugopal
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Patent number: D751610Type: GrantFiled: November 7, 2014Date of Patent: March 15, 2016Assignee: Caterpillar Inc.Inventors: Douglas Serrurier, Arun Venugopal
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Patent number: D788182Type: GrantFiled: January 14, 2016Date of Patent: May 30, 2017Assignee: Caterpillar Inc.Inventors: Douglas Serrurier, Arun Venugopal
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Patent number: D803899Type: GrantFiled: December 15, 2016Date of Patent: November 28, 2017Assignee: Caterpillar Inc.Inventors: Douglas Serrurier, Mihai Mircea Balan, Jason Jura, Eric Sinn, Arun Venugopal