Patents by Inventor Daniel R. McCullough

Daniel R. McCullough 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).

  • Publication number: 20250032170
    Abstract: An electrosurgical forceps includes first and second shaft members pivotably coupled to one another via a pivot member such that pivoting of the first and second shaft members between spaced-apart and approximated positions pivots jaw members thereof between open and closed positions. A knife is translatable between retracted and extended positions. A knife deployment mechanism is operably coupled to the first shaft member and includes at least one trigger and at least one linkage coupling the at least one trigger with the knife such that pivoting of the at least one trigger relative to the first shaft member translates the knife between the retracted and extended positions. A knife lockout biased towards a locked position inhibits distal translation of the knife. The knife lockout is movable from the locked position to an unlocked position upon approximation of the jaw members to permit distal translation of the knife.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicant: Covidien LP
    Inventors: Grant T. Sims, Benjamin R. Arts, Kelley D. Goodman, David Michael Keffeler, Craig V. Krastins, Jennifer E. Lee, Robert F. McCullough, JR., Daniel W. Mercier
  • Publication number: 20250032171
    Abstract: An electrosurgical forceps includes first and second shaft members and first and second jaw members extending distally from the respective first and second shaft members. A pivot couples the first and second shaft members with one another such that the first and second shaft members are movable relative to one another between a spaced-apart position and an approximated position to move the first and second jaw members relative to one another between an open position and a closed position. The jaw members are configured to facilitate tissue treatment, tissue division, and blunt tissue dissection.
    Type: Application
    Filed: October 14, 2024
    Publication date: January 30, 2025
    Applicant: Covidien LP
    Inventors: Grant T. Sims, Benjamin R. Arts, Kelley D. Goodman, David Michael Keffeler, Craig V. Krastins, Robert F. McCullough, JR., Daniel W. Mercier, Jennifer L. Rich
  • Patent number: 5974393
    Abstract: There is disclosed a paging system for customers in a fast service or while-you-wait sales or service facility which is capable of being associated with or integrated with existing forms of point-of-sale hardware and software systems. The paging system notifies customers by means of an audio announcement or visual display, or both, that their order for service, identified by customer number, is ready to be delivered upon their return to the customer counter or to the delivery location. The system suppresses keyboard errors and permits correction thereof and provides for the display of several customer numbers on a continual basis until a respective customer number is deleted automatically or in response to manual input. Optionally, a skipped number feature makes service personnel aware of misdirection or unusual delay in fulfilling an order.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: October 26, 1999
    Inventors: Robert K. McCullough, Daniel R. McCullough
  • Patent number: 5912630
    Abstract: There is disclosed a system and method to call sequentially serviced customers from a large area, such as a retail store, back to a pick-up counter, keeping track of any customer's jobs that have been skipped and not paged after a predetermined time. For example, in a pharmacy a customer is given a number when presenting a prescription to be filled. When the prescription is ready the customer's number is entered and shown on a large display in the center of the store to page the customer. If a number is skipped then this system solves the problem by showing the pharmacist skipped numbers on a screen of a keypad after a preset wait period and advises the pharmacist to determine why the customer was skipped. The system has an algorithm for detecting erroneous entries and recovery if a wrong number is accidentally entered.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: June 15, 1999
    Inventors: Robert K. McCullough, Daniel R. McCullough