Patents by Inventor Kazimierz Przydzial

Kazimierz Przydzial 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: 5573732
    Abstract: A medical device having a regular or irregular shape is sterilized in a sterilizing apparatus comprising a means for moveably supporting the medical device, and a electrode having an anode tip at one end thereof which is positioned to form a gap with a predetermined length between the anode tip and the medical device. To sterilize a portion of an outer surface of the medical device at the anode tip of the electrode, predetermined first and second voltages are applied to the anode tip and the medical device, respectively. The voltage and current applied to the anode tip and the medical device are raised to predetermined values to provide a voltage differential across the gap to form a glow discharge adjacent the outer surface of the medical device for sterilizing the outer surface of the medical device.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: November 12, 1996
    Assignee: Waggener, Przydzial and Associates
    Inventors: Herbert A. Waggener, Kazimierz Przydzial
  • Patent number: 4729551
    Abstract: An apparatus (10) for engaging a printed circuit board (12) positioned in rough alignment therewith comprises a housing (14) having a bore (16) which is partially tapered (20). Loosely mounted within the bore is a sleeve (24) having a tapered portion (30) complementary to the tapered portion (20) of the bore. A pin (36) is spring-biased within the sleve and extends therefrom beyond the housing for insertion into a tooling hole (76) in the printed circuit board upon movement of the sleeve into the bore in the housing. While the tapered portion (30) on the sleeve remains spaced from the tapered section (20) of the bore, the pin is capable of limited lateral movement about the axis of the bore which virtually eliminates wedging or sticking thereof in the tooling hole. Once the sleeve is fully inserted into the housing, the tapered portion on the sleeve nests with the tapered section of the bore, rigidly locking the pin in place.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: March 8, 1988
    Assignee: American Telephone and Telegraph Company
    Inventors: Charles W. Glessner, Jr., Kazimierz Przydzial
  • Patent number: 4646419
    Abstract: An apparatus (10) for engaging a printed circuit board (12) positioned in rough alignment therewith comprises an housing (14) having a bore (16) which is partially tapered (20). Loosely mounted within the bore is a sleeve (24) having a tapered portion (30) complementary to the tapered portion (20) of the bore. A pin (36) is spring-biased within the sleeve and extends therefrom beyond the housing for insertion into a tooling hole (76) in the printed circuit board upon movement of the sleeve into the bore in the housing. While the tapered portion (30) on the sleeve remains spaced from the tapered section (20) of the bore, the pin is capable of limited lateral movement about the axis of the bore which virtually eliminates wedging or sticking thereof in the tooling hole. Once the sleeve is fully inserted into the housing, the tapered portion on the sleeve nests with the tapered section of the bore, rigidly locking the pin in place.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: March 3, 1987
    Assignee: AT&T
    Inventors: Charles W. Glessner, Jr., Kazimierz Przydzial