Patents Represented by Attorney Sanford Astor
  • Patent number: 4416444
    Abstract: A tubular electrode for use in a cutting torch which is primarily used in underwater cutting operations comprising a cutting rod made from tubing produced by rolling and forming copper coated sheet steel into the tubular shape which acts as a carrier for a plurality of metallic rods.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: November 22, 1983
    Inventor: Jerome S. Brower
  • Patent number: 4406398
    Abstract: The described invention embodies a plumbing fixture device for the determination and display of exacting control adjustments necessary to achieve a predetermined fluid temperature blend. The device of the invention employs an apparatus constructed of a set of manually operated fluid control valves with an enclosing valve body, and a temperature mixing indicator consisting of an electronic signal indicating means to translate and communicate sensed fluid discharge temperature into display indications depicting the need for a specific corrective control action by the operator. The electronic signal indicating means is an integral part of the fixture which for reasons of reliability is electrically activated by a fluid flow switch mechanically linked to the fluid control valve handles and provides a positive sequence of display indications that culminate in a quiescent state when the desired temperature range has been obtained.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: September 27, 1983
    Inventor: Jean K. Perkins
  • Patent number: 4391113
    Abstract: This invention relates to a novel key ring holder which can be used with only one hand to remove or replace a key ring full of keys. The invention comprises the key ring holder adapted at one end to fit around a belt loop and at the other end adapted to hold a set of keys on a ring in which there is a button actuated spring which is movable by one finger to open and close a U-shaped slot while other fingers of the same hand remove or replace the key ring on the U-shaped slot.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: July 5, 1983
    Inventor: Douglas M. Jorgens
  • Patent number: 4335545
    Abstract: This invention relates to an inflatable air celled tent in which the body of the tent consists of a series of air cells each of which has a one way valve, so that if any one of the cells is punctured the entire tent will not collapse.
    Type: Grant
    Filed: January 29, 1980
    Date of Patent: June 22, 1982
    Inventor: James L. Couch
  • Patent number: 4324377
    Abstract: This invention relates to a safety device for holding a knife primarily for commercial use in restaurants, and stores. The holder is an elongated raised portion primarily made of stainless steel with a flange on each side. The elongated portion slants from a wider opening for insertion of knife back to a rear portion flush with the counter. The holder is slidably attached over or under the counter or other surface by side rail holders or mounting brackets, one holder on each side to slidably receive the flanges. The holder is easily removed for cleaning.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: April 13, 1982
    Inventors: Allan P. Jones, Patrick L. Reichstein
  • Patent number: 4241868
    Abstract: This invention relates to a system to provide a controlled temperature mixing of two or more fluids by an immediate visual indication of necessity for particular adjustment, and achievement of a predetermined fluid blend temperature range. The device includes plumbing fixture apparatus comprising a set of manually controlled hot and cold fluid mixing valves and an integral fluid flow activated temperature sensor with electronic translation of fluid temperature imbalances between sensed blended fluid temperature and predetermined temperature values. A fluid temperature imbalance will cause illumination of a particular fluid control valve handle or handles to acknowledge and obtain corrective fluid temperature control by manually adjusting the fluid control valves until the proper fluid blend temperature range is achieved.
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: December 30, 1980
    Inventor: Jean K. Perkins
  • Patent number: 4192024
    Abstract: This invention relates to a lounge to be used specifically in connection with a hot water spa, in which the lounge is constructed of water resistant materials and is constructed out of strips of material leaving large spaces in between the strips for the bubbling and circulating hot water to reach the individual who is lying in the lounge. The lounge is attached to the spa by a strap fixed to the lounge, the strap having eyelets, and the other end of the strap fixed to a bolt which is slidably received in a sleeve located vertically in the ground adjacent opposite ends of the spa.
    Type: Grant
    Filed: October 26, 1978
    Date of Patent: March 11, 1980
    Inventor: Clifford V. Zigmont
  • Patent number: 4170015
    Abstract: This invention relates to a new time clock system comprising a memory counter which counts seconds, minutes, hours, days, months and years for a 9,999 year period; a microprocessor which controls the counting of the time, which also operates a time display in 7-segment form, a thermal printer which prints the time on heat sensitive paper and finally computes the hours worked of an employee on a weekly or other payroll basis.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: October 2, 1979
    Inventors: Jack L. Elliano, Michael M. Levin
  • Patent number: 4048695
    Abstract: This invention relates to a door closer and holder having a longitudinally movable rod containing a niche which rests against a stop plate to hold the door in an open position. A rotating cam is positioned adjacent the niche in the rod so that further movement of the rod in a longitudinal matter rotates the cam causing the rod to ride over and bypass the stop plate allowing the door to close.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: September 20, 1977
    Inventors: Otto H. Juilfs, Donald R. Juilfs
  • Patent number: D247660
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: April 4, 1978
    Inventor: Michael A. Tortorici
  • Patent number: D249280
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: September 5, 1978
    Inventor: Adolph S. Banuelos
  • Patent number: D254085
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: January 29, 1980
    Inventor: Beulah O. Houck
  • Patent number: D254468
    Type: Grant
    Filed: September 27, 1977
    Date of Patent: March 18, 1980
    Inventor: Averil B. Cox
  • Patent number: D255639
    Type: Grant
    Filed: December 8, 1977
    Date of Patent: July 1, 1980
    Inventor: Averil B. Cox
  • Patent number: D261832
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: November 17, 1981
    Inventor: Clifford V. Zigmont
  • Patent number: D263037
    Type: Grant
    Filed: February 27, 1979
    Date of Patent: February 16, 1982
    Inventor: Arnold C. Brown
  • Patent number: D267568
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: January 11, 1983
    Inventor: Paul K. Murphy
  • Patent number: D268605
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: April 12, 1983
    Inventor: Ralph A. Randolph
  • Patent number: D269981
    Type: Grant
    Filed: October 3, 1980
    Date of Patent: August 2, 1983
    Inventor: Eugene A. Elliano
  • Patent number: D271599
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: November 29, 1983
    Inventor: Lorrie E. Foster