Patents by Inventor Patrick W. McCarthy

Patrick W. McCarthy 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).

  • Patent number: 12635754
    Abstract: A coupling assembly for safety headwear is provided. The coupling assembly includes one or more apertures within safety headwear, such as a hard hat, and a coupling structure that couples to the one or more apertures. The coupling structure includes one or more surfaces that interface with the safety headwear. The coupling structure includes a protrusion that defines one or more widths, and the protrusion extends through the one or more apertures.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: May 26, 2026
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Caleb C. Adams, Patrick W. McCarthy
  • Publication number: 20260043643
    Abstract: A tape measure including a reinforced or coated tape measure blade is provided. The reinforcement layer is thicker than the metal inner layer of the tape blade. The reinforcement layer provides a reinforced tape blade such that the elongate tape blade may have a pinch load threshold of greater than 30 lbs. and/or a pinch height at break of less than 1.5 mm.
    Type: Application
    Filed: October 22, 2025
    Publication date: February 12, 2026
    Inventors: Abhijeet A. Khangar, Jacob Feuerstein, Patrick W. McCarthy, Collin D. Roesser
  • Patent number: 12474151
    Abstract: A tape measure including a reinforced or coated tape measure blade is provided. The reinforcement layer is thicker than the metal inner layer of the tape blade. The reinforcement layer provides a reinforced tape blade such that the elongate tape blade may have a pinch load threshold of greater than 30 lbs. and/or a pinch height at break of less than 1.5 mm.
    Type: Grant
    Filed: June 20, 2024
    Date of Patent: November 18, 2025
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Abhijeet A. Khangar, Jacob Feuerstein, Patrick W. McCarthy, Collin D. Roesser
  • Publication number: 20250344799
    Abstract: A universal mounting system for a hard hat is provided that includes front and rear mounting locations and auxiliary ridges on either side. A visor is coupled to the hard hat mounting system in such a way as to provide access with minimal interference from the visor to the equipment attached to the mounting locations and ports in the auxiliary ridges. Various embodiments of visors enable modular designs that incorporate different materials and features of the visor. Parallel stretch zones enable folding and holding opposite brims of the visor. Enclosed elastic areas along the inner sides of visor provide user access to auxiliary ridges. Combinations of various accessories on hard hat and how the accessories work together on the universal mounting system are discussed: such as the interaction between visors, earmuffs, face shields, and lamps.
    Type: Application
    Filed: July 25, 2025
    Publication date: November 13, 2025
    Inventors: Todd Andrew Zeilinger, Patrick W. McCarthy, Caleb C. Adams, Nicole Z. Summersett, Scott Michael Cline
  • Publication number: 20250280915
    Abstract: A universal mounting system for a hard hat is provided that includes front and rear mounting locations and auxiliary ridges on either side. A visor is coupled to the hard hat mounting system in such a way as to provide access with minimal interference from the visor to the equipment attached to the mounting locations and ports in the auxiliary ridges. Various embodiments of visors enable modular designs that incorporate different materials and features of the visor. Parallel stretch zones enable folding and holding opposite brims of the visor. Enclosed elastic areas along the inner sides of visor provide user access to auxiliary ridges. Combinations of various accessories on hard hat and how the accessories work together on the universal mounting system are discussed: such as the interaction between visors, earmuffs, face shields, and lamps.
    Type: Application
    Filed: May 23, 2025
    Publication date: September 11, 2025
    Inventors: Todd Andrew Zeilinger, Patrick W. McCarthy, Caleb C. Adams, Nicole Z. Summersett, Scott Michael Cline
  • Patent number: 12336586
    Abstract: A universal mounting system for a hard hat is provided that includes front and rear mounting locations and auxiliary ridges on either side. A visor is coupled to the hard hat mounting system in such a way as to provide access with minimal interference from the visor to the equipment attached to the mounting locations and ports in the auxiliary ridges. Various embodiments of visors enable modular designs that incorporate different materials and features of the visor. Parallel stretch zones enable folding and holding opposite brims of the visor. Enclosed elastic areas along the inner sides of visor provide user access to auxiliary ridges. Combinations of various accessories on hard hat and how the accessories work together on the universal mounting system are discussed: such as the interaction between visors, earmuffs, face shields, and lamps.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: June 24, 2025
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Todd Andrew Zeilinger, Patrick W. McCarthy, Caleb C. Adams, Nicole Z. Summersett, Scott Michael Cline
  • Publication number: 20250152425
    Abstract: Earmuffs with a joint are provided to create a biased pressure distribution about a perimeter of the cup. The earmuffs may include a pivot joint. The pressure distribution creates a wedging pressure (e.g., on a top edge) on the cups that hold the earmuffs on the user's head, for example, when the user rotates the headband behind the head. The bias pressure is also used to adjust the seal formed between the pad and the user's head. Adjustments to the moment created by separating the joints from the cup's apex enable a user to selectively adjust the seal according to the user's preference. A cam is added to the headband to change the hoop stress distributed at the joints and further adjust the compressive forces generated to hold the earmuffs against the user's head.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Inventors: Patrick W. McCarthy, Christian R. Braun, Todd Andrew Zeilinger
  • Publication number: 20250098806
    Abstract: A coupling system for safety headwear is provided. Various embodiments of safety headwear accessories, such as a brim guard, are adjustable to couple to various configurations of safety headwear. The brim guard includes a mechanism to detachably couple accessories, such as a face shield, to the safety headwear.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Inventors: Nicole Z. Summersett, Scott M. Hangartner, Scott Earl McKinster, Todd Andrew Zeilinger, Patrick W. McCarthy, Craig A. Fluegge
  • Publication number: 20250076018
    Abstract: A tape measure including an elongate tape blade is shown. The tape measure includes a protective bumper that extends below the tape opening. The bumper is shaped to allow the tape hook to pivot during drop or impact to reduce the impact force experienced by the tape hook.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Devin W. Herritz, Patrick W. McCarthy
  • Patent number: 12232931
    Abstract: Earmuffs with a joint are provided to create a biased pressure distribution about a perimeter of the cup. The earmuffs may include a pivot joint. The pressure distribution creates a wedging pressure (e.g., on a top edge) on the cups that hold the earmuffs on the user's head, for example, when the user rotates the headband behind the head. The bias pressure is also used to adjust the seal formed between the pad and the user's head. Adjustments to the moment created by separating the joints from the cup's apex enable a user to selectively adjust the seal according to the user's preference. A cam is added to the headband to change the hoop stress distributed at the joints and further adjust the compressive forces generated to hold the earmuffs against the user's head.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 25, 2025
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Patrick W. McCarthy, Christian R. Braun, Todd Andrew Zeilinger
  • Patent number: 12201175
    Abstract: A coupling system for safety headwear is provided. Various embodiments of safety headwear accessories, such as a brim guard, are adjustable to couple to various configurations of safety headwear. The brim guard includes a mechanism to detachably couple accessories, such as a face shield, to the safety headwear.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 21, 2025
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Nicole Z. Summersett, Scott M. Hangartner, Scott Earl McKinster, Todd Andrew Zeilinger, Patrick W. McCarthy, Craig A. Fluegge
  • Patent number: 12174011
    Abstract: A tape measure including an elongate tape blade is shown. The tape measure includes a protective bumper that extends below the tape opening. The bumper is shaped to allow the tape hook to pivot during drop or impact to reduce the impact force experienced by the tape hook.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: December 24, 2024
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Devin W. Herritz, Patrick W. McCarthy
  • Publication number: 20240418491
    Abstract: A tape measure including a reinforced or coated tape measure blade is provided. The reinforcement layer is thicker than the metal inner layer of the tape blade. The reinforcement layer provides a reinforced tape blade such that the elongate tape blade may have a pinch load threshold of greater than 30 lbs. and/or a pinch height at break of less than 1.5 mm.
    Type: Application
    Filed: June 20, 2024
    Publication date: December 19, 2024
    Inventors: Abhijeet A. Khangar, Jacob Feuerstein, Patrick W. McCarthy, Collin D. Roesser
  • Patent number: 12044526
    Abstract: A tape measure including a reinforced or coated tape measure blade is provided. The reinforcement layer is thicker than the metal inner layer of the tape blade. The reinforcement layer provides a reinforced tape blade such that the elongate tape blade may have a pinch load threshold of greater than 30 lbs. and/or a pinch height at break of less than 1.5 mm.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: July 23, 2024
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Abhijeet A. Khangar, Jacob Feuerstein, Patrick W. McCarthy, Collin D. Roesser
  • Publication number: 20230251072
    Abstract: A tape measure including a reinforced or coated tape measure blade is provided. The reinforcement layer is thicker than the metal inner layer of the tape blade. The reinforcement layer provides a reinforced tape blade such that the elongate tape blade may have a pinch load threshold of greater than 30 lbs. and/or a pinch height at break of less than 1.5 mm.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Abhijeet A. Khangar, Jacob Feuerstein, Patrick W. McCarthy, Collin D. Roesser
  • Patent number: 11662193
    Abstract: A tape measure including a reinforced or coated tape measure blade is provided. The reinforcement layer is thicker than the metal inner layer of the tape blade. The reinforcement layer provides a reinforced tape blade such that the elongate tape blade may have a pinch load threshold of greater than 30 lbs. and/or a pinch height at break of less than 1.5 mm.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: May 30, 2023
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Abhijeet A. Khangar, Jacob Feuerstein, Patrick W. McCarthy, Collin D. Roesser
  • Publication number: 20230099675
    Abstract: A tape measure including an elongate tape blade is shown. The tape measure includes a protective bumper that extends below the tape opening. The bumper is shaped to allow the tape hook to pivot during drop or impact to reduce the impact force experienced by the tape hook.
    Type: Application
    Filed: November 3, 2022
    Publication date: March 30, 2023
    Inventors: Devin W. Herritz, Patrick W. McCarthy
  • Patent number: 11499809
    Abstract: A tape measure including an elongate tape blade is shown. The tape measure includes a protective bumper that extends below the tape opening. The bumper is shaped to allow the tape hook to pivot during drop or impact to reduce the impact force experienced by the tape hook.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 15, 2022
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Devin W. Herritz, Patrick W. McCarthy
  • Publication number: 20220295934
    Abstract: A coupling assembly for safety headwear is provided. The coupling assembly includes one or more apertures within safety headwear, such as a hard hat, and a coupling structure that couples to the one or more apertures. The coupling structure includes one or more surfaces that interface with the safety headwear. The coupling structure includes a protrusion that defines one or more widths, and the protrusion extends through the one or more apertures.
    Type: Application
    Filed: March 30, 2022
    Publication date: September 22, 2022
    Inventors: Caleb C. Adams, Patrick W. McCarthy
  • Publication number: 20220167701
    Abstract: Earmuffs with a joint are provided to create a biased pressure distribution about a perimeter of the cup. The earmuffs may include a pivot joint. The pressure distribution creates a wedging pressure (e.g., on a top edge) on the cups that hold the earmuffs on the user's head, for example, when the user rotates the headband behind the head. The bias pressure is also used to adjust the seal formed between the pad and the user's head. Adjustments to the moment created by separating the joints from the cup's apex enable a user to selectively adjust the seal according to the user's preference. A cam is added to the headband to change the hoop stress distributed at the joints and further adjust the compressive forces generated to hold the earmuffs against the user's head.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 2, 2022
    Inventors: Patrick W. McCarthy, Christian R. Braun, Todd Andrew Zeilinger