Patents by Inventor Francisco L. Ziegelmuller
Francisco L. Ziegelmuller 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: 8594528Abstract: A cleaning blade member includes a polymer substrate and an outermost layer consisting essentially of a non-particulate, non-elastomeric ceramer or fluoroceramer and nanosized inorganic particles that are distributed within the non-particulate ceramer or fluoroceramer in an amount of at least 5 weight % and up to and including 50 weight % of the outermost layer. These cleaning blade members can be used to advantage in apparatus for providing electrophotographic or electrostatographic images.Type: GrantFiled: May 27, 2011Date of Patent: November 26, 2013Assignee: Eastman Kodak CompanyInventors: Wayne T. Ferrar, Francisco L. Ziegelmuller, James D. Shifley
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Patent number: 8401454Abstract: A system for collecting waste toner or developer in an electrophotographic printer includes a waste collection tube for collecting waste toner or developer in an electrophotographic module. An auger transports waste toner or developer from the collection tube through a transport tube to a waste container. A spring has a first end in the collection tube and a second end fixed within the transport tube of the auger. An elbow of the spring rides on the auger and the motion of the auger causes the spring to oscillate in the collection tube.Type: GrantFiled: September 20, 2010Date of Patent: March 19, 2013Assignee: Eastman Kodak CompanyInventors: Jeffrey A. Pitas, Francisco L. Ziegelmuller, Kevin H. Blakely
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Publication number: 20120301176Abstract: A cleaning blade member comprises a polymer substrate and an outermost layer consisting essentially of a non-particulate, non-elastomeric ceramer or fluoroceramer and nanosized inorganic particles that are distributed within the non-particulate ceramer or fluoroceramer in an amount of at least 5 weight % and up to and including 50 weight % of the outermost surface layer. These cleaning blade members can be used to advantage in apparatus for providing electrophotographic or electrostatographic images.Type: ApplicationFiled: May 27, 2011Publication date: November 29, 2012Inventors: Wayne T. Ferrar, Francisco L. Ziegelmuller, James D. Shifley
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Publication number: 20120132311Abstract: A waste collection tube for a dry electrophotographic printer is a molded, open construction. The molded open construction has mirror symmetry, and a first half and a second half connected by a flexible hinge. The first half and the second half open construction waste tubes have edges and labyrinth seals on the edges. A fastening device attaches the first half to the second half in a removable manner.Type: ApplicationFiled: November 30, 2010Publication date: May 31, 2012Inventors: Jeffrey A. Pitas, Kevin H. Blakely, Francisco L. Ziegelmuller
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Publication number: 20120133074Abstract: A method for making a waste collection tube for a dry electrophotographic printer includes molding an open construction waste tube which has mirror construction symmetry. A first half and a second half of the open construction waste tube are joined by a flexible hinge. The first half and the second half of the open construction waste tube is folded together along the hinge which joins the first half and the second half together.Type: ApplicationFiled: November 30, 2010Publication date: May 31, 2012Inventors: Jeffrey A. Pitas, Kevin H. Blakely, Francisco L. Ziegelmuller
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Patent number: 8145116Abstract: The present invention is an electrostatographic reproduction apparatus which includes a primary imaging member for producing an electrostatic latent image on a receiver, a development station for applying toner particles to said latent image which forms a developed toner image on the receiver. A fuser assembly is included for fixing the developed toner image, to form a fused toner image on the receiver. A transport member is provided for transporting the receiver to or from the fuser assembly, the transport member having a substrate bearing an oil-absorbing layer that includes transparent alumina inorganic particles of siloxane coated gamma-alumina, dispersed in an organic binder, and a fluorosurfactant.Type: GrantFiled: August 21, 2007Date of Patent: March 27, 2012Assignee: Eastman Kodak CompanyInventors: Wayne T. Ferrar, Francisco L. Ziegelmuller, Douglas E. Garman, Dennis R. Fronheiser, Edward T. Miskinis
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Publication number: 20120070210Abstract: A method for collecting waste toner or developer in an electrophotographic printer includes collecting waste toner or developer in an electrophotographic module. An auger transports waste toner or developer from the collection tube through a transport tube to a waste container. A spring has a first end in the collection tube and a second end fixed within the transport tube of the auger. An elbow of the spring rides on the auger and the motion of the auger causes the spring to oscillate in the collection tube.Type: ApplicationFiled: September 20, 2010Publication date: March 22, 2012Inventors: Jeffrey A. Pitas, Francisco L. Ziegelmuller, Kevin H. Blakely
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Publication number: 20120070209Abstract: A system for collecting waste toner or developer in an electrophotographic printer includes a waste collection tube for collecting waste toner or developer in an electrophotographic module. An auger transports waste toner or developer from the collection tube through a transport tube to a waste container. A spring has a first end in the collection tube and a second end fixed within the transport tube of the auger. An elbow of the spring rides on the auger and the motion of the auger causes the spring to oscillate in the collection tube.Type: ApplicationFiled: September 20, 2010Publication date: March 22, 2012Inventors: Jeffrey A. Pitas, Francisco L. Ziegelmuller, Kevin H. Blakely
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Patent number: 8139981Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. A quick disconnect feature enables the cleaner cover to be de-coupled from the cleaner body to allow the debris to be easily removed with replacing the web-cleaner. The cleaner has a cleaner sump that is spring loaded to force contact of four strategically placed stops in the sump with a stationary back up shoe assembly allowing for higher precision of blade engagement with a transport web or a photoconductor. The web-cleaner has two wiper blades, each having each having a distinguishment such that the distinguishment distinguishes one wiper blade from the other wiper blade when the blades are locked into the cleaner sump by springs, to facilitate material removed from the web. The wiper cleaning blades and the cover assembly are easily replaceable by the operator in the correct order.Type: GrantFiled: January 22, 2008Date of Patent: March 20, 2012Assignee: Eastman Kodak CompanyInventors: Francisco L. Ziegelmuller, Thomas C. Bidwell, Edward T. Miskinis, Daniel R. Palmer, Jeffrey A. Pitas, Christoper S. Garcia
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Publication number: 20120051783Abstract: A method for collecting electrophotographic waste includes collecting waste toner (243) from an electrophotographic process. The waste toner is transferred to a toner bottle (240). The waste toner in the toner bottle is separated from fresh toner (248) by a membrane (246).Type: ApplicationFiled: August 31, 2010Publication date: March 1, 2012Inventors: Jeffrey A. Pitas, Matthias H. Regelsberger, Francisco L. Ziegelmuller
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Publication number: 20120051784Abstract: An apparatus for collecting electrophotographic waste includes a toner bottle (240) containing fresh toner (248); an auger for transferring waste toner (243) to the toner bottle; and a member for separating waste toner in the toner bottle from fresh toner.Type: ApplicationFiled: August 31, 2010Publication date: March 1, 2012Inventors: Jeffrey A. Pitas, Matthias H. Regelsberger, Francisco L. Ziegelmuller
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Patent number: 8086133Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. The web-cleaner has two wiper blades, including one or more blades, each having a distinguishment such that the distinguishment distinguishes one wiper blade from the other wiper blade when the blades are locked into the cleaner sump by springs, to facilitate material removed from the web. The wiper cleaning blades are held using a shoe that comprises a “T-shaped” extrusion wherein the extrusion has a rigidity to reduce shoe deformations.Type: GrantFiled: October 30, 2008Date of Patent: December 27, 2011Assignee: Eastman Kodak CompanyInventors: Francisco L. Ziegelmuller, Thomas C. Bidwell, Daniel R. Palmer, Bonnie J. Patterson, James N. Alkins
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Patent number: 7796913Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. The web-cleaner has two wiper blades, including one or more profiled metal blades, each having a distinguishment such that the distinguishment distinguishes one wiper blade from the other wiper blade when the blades are locked into the cleaner sump by springs, to facilitate material removed from the web. The wiper cleaning blades and the cover assembly are easily replaceable by the operator in the correct order.Type: GrantFiled: October 30, 2008Date of Patent: September 14, 2010Assignee: Eastman Kodak CompanyInventors: Richard H. Berg, Gregory L. Kowalski, Francisco L. Ziegelmuller
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Patent number: 7769338Abstract: The present invention is an electrostatographic reproduction apparatus which includes a primary imaging member for producing an electrostatic latent image on a receiver, a development station for applying toner particles to said latent image which forms a developed toner image on the receiver. A fuser assembly is included for fixing the developed toner image, to form a fused toner image on the receiver. A transport member is provided for transporting the receiver to or from the fuser assembly, the transport member having a substrate bearing an oil-absorbing layer that includes transparent alumina inorganic particles of gamma-alumina, dispersed in an organic binder.Type: GrantFiled: November 8, 2006Date of Patent: August 3, 2010Assignee: Eastman Kodak CompanyInventors: Wayne T. Ferrar, Douglas E. Garman, Gary B. Bertram, Francisco L. Ziegelmuller, Patrick M. Lambert
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Publication number: 20100111559Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. The web-cleaner has two wiper blades, including one or more blades, each having a distinguishment such that the distinguishment distinguishes one wiper blade from the other wiper blade when the blades are locked into the cleaner sump by springs, to facilitate material removed from the web. The wiper cleaning blades are held using a shoe that comprises a “T-shaped” extrusion wherein the extrusion has a rigidity to reduce shoe deformations.Type: ApplicationFiled: October 30, 2008Publication date: May 6, 2010Inventors: Francisco L. Ziegelmuller, Thomas C. Bidwell, Daniel R. Palmer, Bonnie J. Patterson, James N. Alkins
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Publication number: 20100111558Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. The web-cleaner has two wiper blades, including one or more profiled metal blades, each having a distinguishment such that the distinguishment distinguishes one wiper blade from the other wiper blade when the blades are locked into the cleaner sump by springs, to facilitate material removed from the web. The wiper cleaning blades and the cover assembly are easily replaceable by the operator in the correct order.Type: ApplicationFiled: October 30, 2008Publication date: May 6, 2010Inventors: Richard H. Berg, Gregory L Kowalski, Francisco L. Ziegelmuller
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Publication number: 20090185825Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. A quick disconnect feature enables the cleaner cover to be de-coupled from the cleaner body to allow the debris to be easily removed with replacing the web-cleaner. The cleaner has a cleaner sump that is spring loaded to force contact of four strategically placed stops in the sump with a stationary back up shoe assembly allowing for higher precision of blade engagement with a transport web or a photoconductor. The web-cleaner has two wiper blades, each having each having a distinguishment such that the distinguishment distinguishes one wiper blade from the other wiper blade when the blades are locked into the cleaner sump by springs, to facilitate material removed from the web. The wiper cleaning blades and the cover assembly are easily replaceable by the operator in the correct order.Type: ApplicationFiled: January 22, 2008Publication date: July 23, 2009Inventors: Francisco L. Ziegelmuller, Thomas C. Bidwell, Edward T. Miskinis, Daniel R. Palmer, Jeffrey A. Pitas, Christoper S. Garcia
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Patent number: 7548711Abstract: A cleaning station for removing particulate material from a moving web in an electrographic printer/copier includes a customer-replaceable web-cleaner device with a support bracket/backup shoe assembly. A quick disconnect feature enables the cleaner cover to be de-coupled from the cleaner body to allow the debris to be easily removed with replacing the web-cleaner. The cleaner has a cleaner sump that is spring loaded to force contact of four strategically placed stops in the sump with a stationary back up shoe assembly allowing for higher precision of blade engagement with a transport web or a photoconductor. The web-cleaner has two wiper blades that are locked into the cleaner sump by springs, to facilitate dumping of material removed from the web without removing the cleaning blades.Type: GrantFiled: March 31, 2006Date of Patent: June 16, 2009Assignee: Eastman Kodak CompanyInventors: Francisco L. Ziegelmuller, Thomas C. Bidwell, Dennis J. Grabb, Daniel R. Palmer, Matthias H. Regelsberger
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Publication number: 20090052964Abstract: The present invention is an electrostatographic reproduction apparatus which includes a primary imaging member for producing an electrostatic latent image on a receiver, a development station for applying toner particles to said latent image which forms a developed toner image on the receiver. A fuser assembly is included for fixing the developed toner image, to form a fused toner image on the receiver. A transport member is provided for transporting the receiver to or from the fuser assembly, the transport member having a substrate bearing an oil-absorbing layer that includes transparent alumina inorganic particles of siloxane coated gamma-alumina, dispersed in an organic binder, and a fluorosurfactant.Type: ApplicationFiled: August 21, 2007Publication date: February 26, 2009Inventors: Wayne T. Ferrar, Francisco L. Ziegelmuller, Douglas E. Garman, Dennis R. Fronheiser, Edward T. Miskinis
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Publication number: 20080107463Abstract: The present invention is an electrostatographic reproduction apparatus which includes a primary imaging member for producing an electrostatic latent image on a receiver, a development station for applying toner particles to said latent image which forms a developed toner image on the receiver. A fuser assembly is included for fixing the developed toner image, to form a fused toner image on the receiver. A transport member is provided for transporting the receiver to or from the fuser assembly, the transport member having a substrate bearing an oil-absorbing layer that includes transparent alumina inorganic particles of gamma-alumina, dispersed in an organic binder.Type: ApplicationFiled: November 8, 2006Publication date: May 8, 2008Inventors: Wayne T. Ferrar, Douglas E. Garman, Gary B. Bertram, Francisco L. Ziegelmuller, Patrick M. Lambert