Patents by Inventor Perry M. Domaas

Perry M. Domaas 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: 5403333
    Abstract: A side-to-end vascular anastomosis stapling apparatus that includes a stapling tool (10), a staple forming tool (11) and a staple (12). The stapling tool (10) includes a sleeve (13), a core unit (14), a mandrel (16) and a trigger unit (17). The core unit (14) includes a plurality of fingers (26) that can be selectively urged outwardly by interaction with the mandrel (16) to grip the staple (12). The staple (12) has a plurality of vessel and interior wall engaging members (43) and a plurality of exterior wall engaging members (44).
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: April 4, 1995
    Assignee: Robert L. Kaster
    Inventors: Robert L. Kaster, Perry M. Domaas
  • Patent number: 5366462
    Abstract: A method of using a staple for joining first and second blood vessels. A staple having an open center is provided to staple the two vessels together. One end of the first blood vessel is placed through the staple and then pierced by an end of the staple. An opening in the side of the second blood vessel is formed and the pierced end of the first blood vessel is inserted into the hole. A second end of the staple is then deflectively bent and pierces the outer wall of the second vessel to staple the two vessels together.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: November 22, 1994
    Assignee: Robert L. Kaster
    Inventors: Robert L. Kaster, Perry M. Domaas
  • Patent number: 5234447
    Abstract: A side-to-end vascular anastomosis stapling apparatus that includes a stapling tool (10), a staple forming tool (11) and a staple (12). The stapling tool (10) includes a sleeve (13), a core unit (14), a mandrel (16) and a trigger unit (17). The core unit (14) includes a plurality of fingers (26) that can be selectively urged outwardly by interaction with the mandrel (16) to grip the staple (12). The staple (12) has a plurality of vessel and interior wall engaging members (43) and a plurality of exterior wall engaging members (44).
    Type: Grant
    Filed: August 28, 1990
    Date of Patent: August 10, 1993
    Assignee: Robert L. Kaster
    Inventors: Robert L. Kaster, Perry M. Domaas
  • Patent number: 4769863
    Abstract: A portable hand wash unit is comprised of a tank having a dispenser housing hinged to the upper portion of the tank. The dispenser housing is shaped to define a pair of wash basins, each having a water outlet connected in continuous communication with a metering receptacle and each basin having a soap dispenser pump connected in communicating relation with a soap reservoir. Each wash basin is provided with a manual water pump which pumps clear water from a bag of water within the tank through the inlet of each metering receptacle. The inlet for each metering receptacle has a cross-sectional size approximately twice the cross-sectional size of the water outlet, thereby allowing a user the time needed to wash his hands after the user has finished operation of the water pump.
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: September 13, 1988
    Assignee: Satellite Industries, Inc.
    Inventors: Duane T. Tegg, Perry M. Domaas, Michael A. Holm
  • Patent number: 4744111
    Abstract: A portable knock-down toilet structure includes a base, vertical side, front and rear walls, and a top wall. The vertical walls each have slots in the lower edge portion thereof which engage clips on the base to detachably secure the vertical walls to the base. Elongate U-shaped corner members each have a plurality of pins which engage in slots in adjacent vertical edges of a pair of adjacent vertical walls to releasably secure the walls together. Each vertical wall has a plurality of cam locks pivoted along the upper edge portion thereof which engage in slots in the top wall to releasably secure the latter to the vertical walls.
    Type: Grant
    Filed: June 26, 1986
    Date of Patent: May 17, 1988
    Assignee: Satellite Industries, Inc.
    Inventors: Duane T. Tegg, Perry M. Domaas
  • Patent number: 4512471
    Abstract: A storage unit for use in storing a prosthetic heart valve in conjunction with a plurality of heart valve orifice measurement gauges that includes separate container units (11 and 12), which container units can be selectively connected and disconnected by a connecting unit (13). Opening units (14) are provided for each container unit (11 and 12) to allow access to secondary container units (16) contained therein. The secondary container units contain separately the prosthetic heart valve and heart valve orifice measurement gauges under sterile conditions. Object indicia (18) are provided on the container units (11 and 12) to indicate the contents and size of the heart valve stored within the storage unit. Substantially opaque package unit envelops the first and second container units (11 and 12), though a window unit (21) is provided to allow visual observation of the object indicia (18).
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: April 23, 1985
    Assignee: Angicor Limited
    Inventors: Robert L. Kaster, Perry M. Domaas
  • Patent number: 4486931
    Abstract: A scarifying machine is provided with a mounting plate having a plurality of downwardly open wells formed in it adjacent its periphery and that extend above the plane of the plate. Each well is defined and bounded by a pair of downwardly diverging, upwardly smoothly merging internal surfaces rendering the well non-clogging. A plurality of scarifying discs are mounted to the plate with the discs extending upwardly into the wells and downwardly beneath the mounting plate for contact with a floor.
    Type: Grant
    Filed: August 27, 1982
    Date of Patent: December 11, 1984
    Assignee: Flo-Pac Corporation
    Inventors: Franklin D. Pichelman, Perry M. Domaas
  • Patent number: D275617
    Type: Grant
    Filed: August 27, 1982
    Date of Patent: September 18, 1984
    Assignee: Flo-Pac Corporation
    Inventors: Franklin D. Pichelman, Perry M. Domaas
  • Patent number: D315196
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: March 5, 1991
    Assignee: Satellite Industries, Inc.
    Inventors: Duane T. Tegg, Perry M. Domaas, Michael A. Holm