Patents by Inventor Alejandro Rivera
Alejandro Rivera 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: 20240012024Abstract: A ultra-wideband interconnection probe (100) connectable to a first access port of a first electronic device (101), the first access port comprising a first tapered coupler (101a) and to a second access port of a second electronic device (102), the second access port comprising a second tapered coupler (102a), the ultra-wideband interconnection probe (100) comprising a dielectric waveguide structure (120) establishing a high-pass characteristic interconnect, operating over a high frequency range starting from a low cut-off frequency fa in the microwave range or in the millimeter-wave range, wherein the dielectric waveguide structure (120) comprises a first tapered end (120a) connectable to the first access port via the first tapered coupler (101a) and a second tapered end (120b) connectable to the second access port via the second tapered coupler (102a).Type: ApplicationFiled: November 4, 2021Publication date: January 11, 2024Inventors: Guillermo CARPINTERO DEL BARRIO, Alejandro RIVERA LAVADO, Luis Enrique GARCÍA MUÑOZ, Muhsin ALI
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Publication number: 20230324080Abstract: A water-heating system includes a water reservoir having a storage tank adapted to hold water to be heated, an AC-powered heating element arranged to heat water in the storage tank when coupled electrically to an alternating current, and a DC-powered heating element arranged to heat water in the storage tank when coupled electrically to a direct current.Type: ApplicationFiled: April 6, 2023Publication date: October 12, 2023Inventors: Alejandro Rivera, Jairo Montes, Laura Montoya
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Publication number: 20230220205Abstract: The present invention relates, in one aspect, to wax-like and lanolin-like formulations derived from natural-origin materials, particularly gum rosin combined with long-chain alcohols/polyols (fatty alcohols), the esters resulting from the esterification of these substances, and the polyols resulting from the hydroxylation of these esters, as well as its methods of preparation. The formulations of this invention maybe used as synthetic/natural wax substitutes in formulations for products, including but not limited to, cosmetics, foods and beverages, lanolin substitutes, adhesives, packaging and pharmaceuticals.Type: ApplicationFiled: May 28, 2021Publication date: July 13, 2023Inventors: Dante Martínez Villegas, Angela Lucía Salazar Vargas, Gonzalo Torres García, Lizett Verónica Bonifaz Delgado, Roberto Hernández Rodríguez, Federico Augusto Ruiz Ruiz, Alejandro Rivera Hernández, Frank Fritz Klaus Hochberger Roa
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Publication number: 20180044114Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.Type: ApplicationFiled: October 23, 2017Publication date: February 15, 2018Inventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, JR., Phong Ngo, Jeff Morton
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Publication number: 20170314858Abstract: Embodiments provide a conveyor for conveying loads of lumber through a lumber kiln or other structure without the use of lumber carts or pushers. The conveyor may include a plurality of rollers arranged to form a flow path through the lumber kiln. Groups of the rollers may be driven by separate drives that are configured to rotate the rollers in opposite rotary directions and/or at variable speeds. Some or all of the drives may be operable independently of the other drives to transport loads of lumber at different speeds/directions in adjacent areas of the lumber kiln. In the event of a fire or a shut-down, the rollers in the proximal half of the kiln and those in the distal half of the kiln can be rotated in opposite directions to evacuate loads quickly from both ends.Type: ApplicationFiled: July 19, 2017Publication date: November 2, 2017Inventors: Alejandro Rivera, Alan Robbins, Wade Beery, Walter Holland, Christopher W. Blomquist
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Patent number: 9796533Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.Type: GrantFiled: November 29, 2016Date of Patent: October 24, 2017Assignee: USNR, LLCInventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, Jr., Phong Tan Ngo, Jeff Morton
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Publication number: 20170247195Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.Type: ApplicationFiled: November 29, 2016Publication date: August 31, 2017Inventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, JR., Phong Tan Ngo, Jeff Morton
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Patent number: 9746240Abstract: Embodiments provide a conveyor for conveying loads of lumber through a lumber kiln or other structure without the use of lumber carts or pushers. The conveyor may include a plurality of rollers arranged to form a flow path through the lumber kiln. Groups of the rollers may be driven by separate drives that are configured to rotate the rollers in opposite rotary directions and/or at variable speeds. Some or all of the drives may be operable independently of the other drives to transport loads of lumber at different speeds/directions in adjacent areas of the lumber kiln. In the event of a fire or a shut-down, the rollers in the proximal half of the kiln and those in the distal half of the kiln can be rotated in opposite directions to evacuate loads quickly from both ends.Type: GrantFiled: June 2, 2015Date of Patent: August 29, 2017Assignee: USNR, LLCInventors: Alejandro Rivera, Alan Robbins, Wade Beery, Walter Holland, Christopher W. Blomquist
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Patent number: 9534842Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.Type: GrantFiled: June 14, 2016Date of Patent: January 3, 2017Assignee: USNR, LLCInventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, Jr., Phong Tan Ngo, Jeff Morton
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Publication number: 20150345865Abstract: Embodiments provide a conveyor for conveying loads of lumber through a lumber kiln or other structure without the use of lumber carts or pushers. The conveyor may include a plurality of rollers arranged to form a flow path through the lumber kiln. Groups of the rollers may be driven by separate drives that are configured to rotate the rollers in opposite rotary directions and/or at variable speeds. Some or all of the drives may be operable independently of the other drives to transport loads of lumber at different speeds/directions in adjacent areas of the lumber kiln. In the event of a fire or a shut-down, the rollers in the proximal half of the kiln and those in the distal half of the kiln can be rotated in opposite directions to evacuate loads quickly from both ends.Type: ApplicationFiled: June 2, 2015Publication date: December 3, 2015Inventors: Alejandro Rivera, Alan Robbins, Wade Beery, Walter Holland, Christopher W. Blomquist
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Publication number: 20060199528Abstract: A control and pressure relief valve for relieving pressure from an automotive vehicle interior to an atmospheric pressure outside the vehicle interior in accordance with the present invention includes a valve mounting location having an inlet in fluid communication with the vehicle interior and an outlet selectively in fluid communication with the atmospheric pressure. At least one relief valve mounted on the valve mounting location allows air to flow from the vehicle interior to atmospheric pressure when the air pressure in the vehicle interior exceeds a first predetermined pressure value that is greater than the atmospheric pressure. At least one control valve mounted on the valve mounting location allows air to flow from the vehicle interior to the atmospheric pressure when an air pressure in the vehicle interior exceeds a second predetermined pressure value that is greater than the atmospheric pressure and less than the first predetermined pressure value.Type: ApplicationFiled: January 31, 2005Publication date: September 7, 2006Inventors: Alejandro Rivera, John Mascarello, Christopher Fulton