Patents by Inventor Murray Pellegrin
Murray Pellegrin 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: 7845408Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: GrantFiled: March 10, 2009Date of Patent: December 7, 2010Assignee: Mako Rentals, Inc.Inventors: Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth G. Caillouet, Philip K. Watson
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Publication number: 20090223666Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: ApplicationFiled: March 10, 2009Publication date: September 10, 2009Applicant: Mako Rentals, Inc.Inventors: Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth G. Caillouet, Philip K. Watson
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Patent number: 7500518Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: GrantFiled: July 31, 2007Date of Patent: March 10, 2009Assignee: Mako Rentals, Inc.Inventors: Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth G. Caillouet, Philip K. Watson
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Publication number: 20080179058Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: ApplicationFiled: July 31, 2007Publication date: July 31, 2008Inventors: Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth G. Caillouet, Philip K. Watson
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Patent number: 7249632Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: GrantFiled: March 7, 2006Date of Patent: July 31, 2007Assignee: Mako Rentals, Inc.Inventors: Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth G. Caillouet, Philip K. Watson
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Publication number: 20060289154Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: ApplicationFiled: March 7, 2006Publication date: December 28, 2006Inventors: Kip Robichaux, Terry Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth Caillouet, Philip Watson
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Patent number: 7007753Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: GrantFiled: September 9, 2003Date of Patent: March 7, 2006Assignee: Mako Rentals, Inc.Inventors: Kip M. Robichaux, Terry P. Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth G. Caillouet, Philip K. Watson
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Publication number: 20050034853Abstract: For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for supplying a pumpable substance such as cement and the like from an external supply source to the interior of the well string in the well bore without first discharging it through the top drive power unit including a mandrel extending through a sleeve which is sealably and rotatably supported thereon for relative rotation between the sleeve and mandrel. The mandrel and sleeve have flow passages for communicating the pumpable substance from an external source to discharge through the sleeve and mandrel and into the interior of the well string below the top drive power unit. The unit can include a packing injection system, clamp, and novel packing configuration.Type: ApplicationFiled: September 9, 2003Publication date: February 17, 2005Inventors: Kip Robichaux, Terry Robichaux, Steve Jacobs, Bryan Clement, Murray Pellegrin, Kenneth Caillouet, Philip Watson