Patents by Inventor William Kalnins

William Kalnins 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: 5873284
    Abstract: A portable tool having a frame, a power unit having a control that is operable to place the power unit in first and second different states, a control actuator that is operable to change the power unit from one of the first and second states into the other of the first and second states, and an arm connecting between at least one of the frame and power unit and the control actuator for supporting the control actuator in an operative position relative to the frame. At least a part of the arm has a plurality of degrees of freedom of movement relative to the frame to allow selective situation of the control actuator by a user.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: February 23, 1999
    Assignee: Echo Incorporated
    Inventors: Robert Stegall, Frank Potucek, William Kalnins
  • Patent number: 5867910
    Abstract: A portable tool including a frame, a working element on the frame and a power unit for operating the working element. A switch on the frame switches between a first state, e.g., stop operation, and a second state, e.g., running operation. An actuator on the frame is repositionable relative to the frame to selectively change the switch from its first state into its second state and in a first path to change the switch from its first state into its second state. The actuator is mounted for movement relative to the frame in a second path that is different than the first path to change the switch from its first state into its second state.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: February 9, 1999
    Assignee: Kioritz Corporation
    Inventors: Robert Stegall, Lawrence N. Will, William Kalnins
  • Patent number: 5177870
    Abstract: A shower shaver is made from two plastic piece parts. A first part is a handle in the nature of a pipe terminating in a cavity. The other piece part delivers water which strikes a razor blade and then exits under the cutting edge of the blade with enough force to wash debris away from the blade. A valve on the shaver handle provides a continuously variable control over the flow of water to the shaver. A tubing or hose attached to the shower shaver leads to a nipple which may be interposed between an outlet and a pipe. A quick disconnect connector enables the tubing to be connected to or disconnected from the nipple. A bracket or hanger is attached to a wall in any suitable out of the way location in order to receive and support the shaver when the shaver and the quick disconnect connector on the tubing is not in use.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: January 12, 1993
    Assignee: Associated Mills
    Inventors: Donald N. Jursich, Donald J. Kempiak, William Kalnins, Jefferson L. Gentry
  • Patent number: 5080091
    Abstract: An air bubbling mat, which may be placed in the bottom a bath tub, provides a turbulence within the water. The mat includes three hinged or plugged in, and hollow blow molded sections with depressions on one side to form air passage ways through the hollow bath mat. In one embodiment, short sections of convoluted hose interconnect the three sections at the hinge. In another embodiment, plug-in connectors provide communication for pressurized air between said sections. This embodiment may also include a latch means to secure the mats together. An input port is centrally formed on at least one edge of the center section to give a better distribution of air within the air passage ways and to drain the mat. On the opposite side, a centrally located port may be provided in most embodiments to make a connection for attachments.
    Type: Grant
    Filed: October 5, 1989
    Date of Patent: January 14, 1992
    Assignee: Associated Mills Inc.
    Inventors: Samuel F. Peterson, Ronald O. Hilger, William Kalnins
  • Patent number: 5031255
    Abstract: A whirlpool home appliance is built into a U-shaped housing for fitting over and clamping to the side of a bath tub. A water pump is in the side of the housing which is in the bath tub in order to energize the water in the tub. An air pump is in the side of the housing which is outside the tub in order to pump air to a bubbling bath mat which fits on the bottom of a bath tub. The motor for the appliance is a reversing motor which runs in either of two directions. A one-way clutch disconnects the water pump when the bubbling air mat is used. The air pump may run all of the time since the loading of an air pump is not so great that it must be disconnected when not in use. The housing is attached to the tub by a screw which has a large area of relatively soft padding with a radially distributed flexibility so that there is no abrupt discontinuity of clamping forces. The pad avoids and prevents damage to a plastic or fiber glass bath tub when the screw tightened.
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: July 16, 1991
    Assignee: Associated Mills, Inc.
    Inventors: Ronald O. Hilger, Donald J. Kempiak, William Kalnins
  • Patent number: 4984583
    Abstract: An air bubbling mat, which may be placed in the bottom a bath tub, provides a turbulence within the water. The mat includes three hinged or plugged in, and hollow blow molded sections with depressions on one side to form air passage ways through the hollow bath mat. In one embodiment, short sections of convoluted hose interconnect the three sections at the hinge or in another embodiment plug-in points provide communication for pressurized air between said sections. An input port is centrally formed on at least one edge of the center section to give a better distribution of air within the air passage ways and to drain the mat. On the opposite side, a centrally located port may be provided in most embodiments to make a connection for attachments.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: January 15, 1991
    Assignee: Associated Mills, Inc.
    Inventors: Samuel F. Peterson, Ronald O. Hilger, William Kalnins
  • Patent number: 4671300
    Abstract: An ashtray for eliminating emitted smoke is disclosed. The ashtray defines, within its housing, a predetermined, fixed filter region. An air filter is positioned within and confined by the filter region to ensure that substantially all air passes through the filter medium of the air filter.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: June 9, 1987
    Assignee: Associated Mills, Inc.
    Inventors: Clifford E. Grube, William Kalnins
  • Patent number: 4580582
    Abstract: An ashtray for eliminating emitted smoke is disclosed. The ashtray defines, within its housing, a predetermined, fixed filter region. An air filter is positioned within and confined by the filter region to ensure that substantially all air passes through the filter medium of the air filter.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: April 8, 1986
    Assignee: Associated Mills, Inc.
    Inventors: Clifford E. Grube, William Kalnins