Patents Represented by Attorney Wilfred O. Schmidt
  • Patent number: 5560048
    Abstract: An exhaust collector comprising an underside intake secured within the interior of a toilet by a detachable and compressible mounting of the connecting conduit to the sidewall through which it extends to draw discharged odoriferous gases away from the person of the user by means of biased air.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: October 1, 1996
    Inventor: Donald F. Root
  • Patent number: 4901388
    Abstract: A resilient corner bed clothes holder having a base member and a plurality of spaced apart upright head members of semi- closed "C" shape adapted to receive and hold the attachment of the bottom bed clothes; the said resilient holder is positioned with its base member inserted under the corner of a water filled mattress and its plurality of head members evenly astride the adjacent sides of the same corner; the transmission of equal unidirectional hydraulic forces throughout the water filled mattress balloon its and urge and envelopment of the said resilient corner bed clothes holder and yieldably anchor the bottom bed clothes on the water filled mattress.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: February 20, 1990
    Inventor: Dick D. Irwin
  • Patent number: 4477984
    Abstract: A multi purpose three pass drum dryer comprised of two independent and intermeshed systems utilizing an air circulation flowing contrary to the progression of the material through the dryer.
    Type: Grant
    Filed: October 30, 1980
    Date of Patent: October 23, 1984
    Assignee: Wilfred O. Schmidt
    Inventor: Harvey Wenger
  • Patent number: 4429679
    Abstract: An improvement of the space heating system delivering a composite comprising of heated outdoor air, unheated outdoor air and recirculated indoor air into a building to counter a natural infiltration of outdoor air by modulating the composite air supply delivered to the interior of a building.
    Type: Grant
    Filed: September 30, 1981
    Date of Patent: February 7, 1984
    Assignee: Rapid Engineering, Inc.
    Inventor: James V. Dirkes
  • Patent number: 4325352
    Abstract: A method for converting a direct fired gas heating apparatus from one having a constant volume discharge air flow characteristics to one having variable volume characteristics by the use of an internally recirculating volume discharge air flow increment.
    Type: Grant
    Filed: September 26, 1980
    Date of Patent: April 20, 1982
    Assignee: Rapid Engineering Inc.
    Inventor: James V. Dirkes
  • Patent number: 4235064
    Abstract: A bagger for automatically forming and sealing a plurality of bags of predetermined size and filled by a predetermined weight of content from a single, continuous plastic sheet.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: November 25, 1980
    Assignee: Wilfred O. Schmidt
    Inventor: Harvey M. Wenger
  • Patent number: 4155069
    Abstract: A flasher controller comprised of two integrating circuits, one functioning as a pulse width modulator and the other as a free running 50% duty cycle oscillator which in combination drive on a selective basis the base of one of two transistors in accordance with a pulsed voltage of predetermined frequency: the emitter of one transistor and the collector of the other are each connected to energize the solenoid of the power relay connected in series in a pre-existing automotive lamp circuit and thereby alternately open and close that circuit in accordance with the said pulsed voltage.
    Type: Grant
    Filed: June 23, 1977
    Date of Patent: May 15, 1979
    Inventor: Robert D. Mason