Patents by Inventor Robert Rottinghaus
Robert Rottinghaus 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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Publication number: 20150369270Abstract: A unitary metal connector pin formed by a cold heading die has a body with a disc-like expanded portion on a first end thereof which is adapted to engage and retain a first body when the pin is inserted through a first aperture in the first body. On a second, opposed end of the pin are disposed plural spaced flexible fingers each having a respective outwardly projecting, radially expanded portion. The radially expanded portions form a segmented outer ring on the pin capable of first undergoing inward deflection, followed by outward radial expansion for engaging a second body when the fingered end of the pin is inserted through a second aperture in the second body for securely coupling the two bodies together. The cold heading die includes a first stage for forming in a connector pin blank a first hollowed-out end portion with the flexible fingers and a second stage for forming the second radially expanded end portion and the outer projections on the flexible fingers.Type: ApplicationFiled: August 28, 2015Publication date: December 24, 2015Inventor: Robert Rottinghaus
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Patent number: 9126258Abstract: A unitary metal connector pin formed by a cold heading die has a body with a disc-like expanded portion on a first end thereof which is adapted to engage and retain a first body when the pin is inserted through a first aperture in the first body. On a second, opposed end of the pin are disposed plural spaced flexible fingers each having a respective outwardly projecting, radially expanded portion. The radially expanded portions form a segmented outer ring on the pin capable of first undergoing inward deflection, followed by outward radial expansion for engaging a second body when the fingered end of the pin is inserted through a second aperture in the second body for securely coupling the two bodies together. The cold heading die includes a first stage for forming in a connector pin blank a first hollowed-out end portion with the flexible fingers and a second stage for forming the second radially expanded end portion and the outer projections on the flexible fingers.Type: GrantFiled: February 28, 2013Date of Patent: September 8, 2015Inventor: Robert Rottinghaus
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Publication number: 20140241832Abstract: A unitary metal connector pin formed by a cold heading die has a body with a disc-like expanded portion on a first end thereof which is adapted to engage and retain a first body when the pin is inserted through a first aperture in the first body. On a second, opposed end of the pin are disposed plural spaced flexible fingers each having a respective outwardly projecting, radially expanded portion. The radially expanded portions form a segmented outer ring on the pin capable of first undergoing inward deflection, followed by outward radial expansion for engaging a second body when the fingered end of the pin is inserted through a second aperture in the second body for securely coupling the two bodies together. The cold heading die includes a first stage for forming in a connector pin blank a first hollowed-out end portion with the flexible fingers and a second stage for forming the second radially expanded end portion and the outer projections on the flexible fingers.Type: ApplicationFiled: February 28, 2013Publication date: August 28, 2014Inventor: Robert Rottinghaus
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Patent number: 8356964Abstract: A retaining pin with self biasing keeping means has a head and a tubular pin that has a plurality of detent fingers on its end. The detent fingers are formed by slitting and deforming the ends of the pin. The detent fingers are bent to extend beyond the outside diameter of the pin with the forward ends terminating in a diameter smaller than that diameter. As the pin is inserted in a matched opening, the detent fingers compress to allow the pin to penetrate the opening and then return to their original position to retain them therein. To remove the pin, the process is reversed. The instant retaining pin with self biasing keeping means is conducive to modern mass production methods of production such as cold heading.Type: GrantFiled: May 4, 2012Date of Patent: January 22, 2013Inventor: Robert Rottinghaus
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Publication number: 20120219384Abstract: A retaining pin with self biasing keeping means has a head and a tubular pin that has a plurality of detent fingers on its end. The detent fingers are formed by slitting and deforming the ends of the pin. The detent fingers are bent to extend beyond the outside diameter of the pin with the forward ends terminating in a diameter smaller than that diameter. As the pin is inserted in a matched opening, the detent fingers compress to allow the pin to penetrate the opening and then return to their original position to retain them therein. To remove the pin, the process is reversed. The instant retaining pin with self biasing keeping means is conducive to modern mass production methods of production such as cold heading.Type: ApplicationFiled: May 4, 2012Publication date: August 30, 2012Inventor: Robert Rottinghaus
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Patent number: 8181434Abstract: A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.Type: GrantFiled: January 24, 2011Date of Patent: May 22, 2012Inventor: Robert Rottinghaus
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Publication number: 20110236156Abstract: A retaining pin with self biasing keeping means has a head and a tubular pin that has a plurality of detent fingers on its end. The detent fingers are formed by slitting and deforming the ends of the pin. The detent fingers are bent to extend beyond the outside diameter of the pin with the forward ends terminating in a diameter smaller than that diameter. As the pin is inserted in a matched opening, the detent fingers compress to allow the pin to penetrate the opening and then return to their original position to retain them therein. To remove the pin, the process is reversed. The instant retaining pin with self biasing keeping means is conducive to modern mass production methods of production such as cold heading.Type: ApplicationFiled: March 25, 2010Publication date: September 29, 2011Inventor: Robert Rottinghaus
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Publication number: 20110113744Abstract: A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.Type: ApplicationFiled: January 24, 2011Publication date: May 19, 2011Applicant: CLEVER TECH INC.Inventor: Robert Rottinghaus
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Patent number: 7930870Abstract: A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.Type: GrantFiled: April 16, 2010Date of Patent: April 26, 2011Assignee: Clever Tech Inc.Inventor: Robert Rottinghaus
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Publication number: 20110041472Abstract: A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.Type: ApplicationFiled: April 16, 2010Publication date: February 24, 2011Applicant: CLEVER TECH INC.Inventor: Robert Rottinghaus
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Patent number: 7752829Abstract: A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.Type: GrantFiled: August 20, 2009Date of Patent: July 13, 2010Assignee: Clever Tech Inc.Inventor: Robert Rottinghaus
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Publication number: 20040246714Abstract: A lighting assembly for use in direction and guidance systems includes an elongated insulating base upon which one or more light emitting diode strips, each supporting a plurality of light emitting diodes, are positioned. A terminal housing supporting operative power systems and control apparatus is coupled to one end of the lighting assembly while the remaining end may be coupled to an end cap or connected to a further lighting assembly to increase the array size. The light emitting diodes are covered by a light transmissive material that provides physical and weather protection for the light emitting diodes.Type: ApplicationFiled: August 3, 2004Publication date: December 9, 2004Inventors: John A. Talamo, Robert A. Meyer, Thomas J. Meyer, Frank J. Lawdensky, Robert Rottinghaus
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Patent number: 6739735Abstract: A lighting strip for use in direction and guidance systems includes an elongated insulating base upon which one or more light emitting diode strips each supporting a plurality of light emitting diodes are positioned. A terminal housing supporting operative power systems and control apparatus is coupled to one end of the lighting strip while the remaining end may be coupled to an end cap or connected to a further lighting strip to increase the array size. The light emitting diodes are encapsulated within a light transmissive material top cover to provide physical protection and seal for the light emitting diodes.Type: GrantFiled: September 20, 2001Date of Patent: May 25, 2004Assignee: Illuminated Guidance Systems, Inc.Inventors: John A. Talamo, Robert A. Meyer, Thomas J. Meyer, Frank J. Lawdensky, Robert Rottinghaus
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Publication number: 20030053307Abstract: A lighting strip for use in direction and guidance systems includes an elongated insulating base upon which one or more light emitting diode strips each supporting a plurality of light emitting diodes are positioned. A terminal housing supporting operative power systems and control apparatus is coupled to one end of the lighting strip while the remaining end may be coupled to an end cap or connected to a further lighting strip to increase the array size. The light emitting diodes are encapsulated within a light transmissive material top cover to provide physical protection and seal for the light emitting diodes.Type: ApplicationFiled: September 20, 2001Publication date: March 20, 2003Inventors: John A. Talamo, Robert A. Meyer, Thomas J. Meyer, Frank J. Lawdensky, Robert Rottinghaus