Patents Represented by Attorney Leonard Belkin

Find this attorney in the Justia Lawyer Directory

  • Cable failure detection system
    Patent number: 4538107
    Abstract: A cable failure detection system is provided that detects changes in the magnetic field of a cable that has been magnetized said changes in the magnetic field coming about due to a flaw in said cable. Said changes are sensed by a gauss meter which generates a signal, said signal being converted into a visual or audio signal for early warning of failure.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: August 27, 1985
    Inventor: Richard B. Varone
  • Blizzardkoat
    Patent number: 4532654
    Abstract: A convertible jacket having an extendable lining for fully enclosing the legs of the wearer under conditions of extreme cold. In one embodiment, openings in the lining for lining up with the openings into the sleeves are provided with closures. Closures are also provided for the lining when it is wrapped around the legs of the wearer.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: August 6, 1985
    Assignee: Christopher B. Guzowski
    Inventor: Michael Sigismonde
  • Automatic valve shut-off system
    Patent number: 4527715
    Abstract: An automatic valve shut-off system useful for gas cylinders and the like employing a pneumatically actuated rotatable shaft to engage the valve handle on the cylinder. A control box is located remotely and conduits carry pressurized gas to energize the pneumatic activator. Solenoid or manual type operated switches select the delivery of pressurized gas to the cylinder and a pneumatic feed back device is provided to indicate the position of the valve handle.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: July 9, 1985
    Assignee: CVD Equipment Corp.
    Inventor: Leonard A. Rosenbaum
  • Garage door safety locking system
    Patent number: 4520591
    Abstract: A safety lock assembly for use with a garage door to prevent the latter from falling uncontrollably in the event the counterweight system supporting the garage door fails. The invention has a pivoted arm biased into a position blocking door movement. The counterweight system is attached to the pivoted arm to overcome the bias. In the event of a failure in the weight supporting members, the built-in bias will move the arm into its position where further significant movement of the door is prevented.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: June 4, 1985
    Inventor: Michael J. Calvagno
  • Universal automotive battery holddown system
    Patent number: 4515233
    Abstract: A universal automotive battery holddown system employing a chain or a cable stretched over a bracket placed on one edge of the battery. The bracket carries a bolt with a nut over which the chain or cable is placed. When the ends of the chain or cable are attached to the chassis or body of the vehicle and the platform on which the battery is located, the nut on the bolt is rotated until the chain or cable is taut, thereby securing the battery. The system can be used for any size or shape battery.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: May 7, 1985
    Inventor: Joseph D. Silverstein
  • I.V. flow regulator
    Patent number: 4515588
    Abstract: A flow regulator for use in an I.V. administration arrangement which establishes and maintains the rate of liquid flow regardless of changes in head which may occur. The regulator utilizes a diaphragm controlled orifice and a bypass with a valve to establish the flow rate. The diaphragm adjusts the effective orifice opening to maintain constant the flow selected by the valve.
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: May 7, 1985
    Assignee: Health Care Concepts, Inc.
    Inventor: Pasquale J. Amendolia
  • Container with integrally formed non-coring and non-leaking piercing site
    Patent number: 4513871
    Abstract: A container with integrally formed non-coring and non-leaking piercing site for use with sterile instruments. A double dome construction is employed to permit needle penetration without coring of the needle and provide sealing between the container and the needle. Provision is also made to insure sealing when a larger diameter plastic needle is employed.
    Type: Grant
    Filed: May 30, 1984
    Date of Patent: April 30, 1985
    Assignee: Health Care Concepts, Inc.
    Inventor: Eugene J. Meierhoefer
  • Liquid coupling system for video projectors
    Patent number: 4511927
    Abstract: A liquid coupling system for a video projector having a liquid in intimate contact with a CRT screen and the first lens element of the lens arrangement. The liquid is optically transparent and performs the additional function of absorbing heat and x-rays emanating from the CRT.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: April 16, 1985
    Assignee: National Viewtech Corp.
    Inventor: Michael T. Bauer
  • Maximum capability wrench
    Patent number: 4506567
    Abstract: A hand held open jawed wrench having an internal mechanism which permits the tool to be used when stationary and to multiply torque and force applied to a nut. There is an external take-off member to which force can be applied and an internal chain and gear drive to effect the torque multiplication. A floating jaw member is rotated by the internal mechanism and there is provision for inserts to accomodate different size nuts.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: March 26, 1985
    Inventor: Samir B. Makhlouf
  • Height measurement gage for multifocal lenses
    Patent number: 4505043
    Abstract: A device designed to aid in fitting eyeglasses and, more particularly, bifocals and multifocals by accurately measuring the distance from the center of the pupil to the lower edge of the frame.
    Type: Grant
    Filed: December 3, 1982
    Date of Patent: March 19, 1985
    Inventor: Stanley Sztuka
  • Save-a-pump
    Patent number: 4505138
    Abstract: A trap for use in a top loading fabric washing machine for preventing articles of clothing from entering the drain pump. The trap is located within the entrance to the hose connection between the tub and the pump. The trap can be viewed and cleared from outside the machine, and comprises a screen made up of cross members of curved cross section widely spaced to minimize accumulation of lint and dirt.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: March 19, 1985
    Inventor: William G. Lang
  • Clamping tuning machine
    Patent number: 4498366
    Abstract: A tuning machine for a stringed musical instrument employing posts for adjusting the tension of the strings. The posts are split so that each string is clamped passing through the post rather than relying on the friction of the string wrapped around the post. This construction results in the string remaining properly tuned for a longer period of time than in the wrapped arrangement presently in use.
    Type: Grant
    Filed: March 29, 1984
    Date of Patent: February 12, 1985
    Inventor: Stephen P. Carr
  • Apparatus and methods for the aeration of cesspools
    Patent number: 4494616
    Abstract: Apparatus and methods for the aeration of cesspools in operation. In one embodiment there is a tool for inserting the aeration device under the bottom of the cesspool. The tool comprises a central cylinder with retractable arms. The aeration device has retractable arms which attach to the tool and compressed air is supplied to the tool to facilitate its passage through and beneath the pool. The tool is then removed leaving the aeration devices in place with a line extending out of the pool to receive compressed air. Other embodiments include the method of inserting the aeration device, a system for aerating a pool, and methods for controlling the operation of the aeration device.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: January 22, 1985
    Inventor: George B. McKee
  • Continuously deodorized toilet
    Patent number: 4493117
    Abstract: A deodorizer for a toilet employing a compact motor housing for drawing odor laden gases from the interior of a toilet when in use and venting those gases. The motor housing is a compact device which includes a one-way valve and a motor-driven fan. In one embodiment the housing is located on the toilet and is readily removable. In another embodiment the housing is located away from the toilet and an air intake device is located on the bowl beneath the seat.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: January 15, 1985
    Inventor: Aldo Sguazzin
  • Multi-phase interfacing system and method
    Patent number: 4485822
    Abstract: A system and method for interfacing a patient with apparatus for monitoring gaseous components of the exhalation of said patient. The system includes a low dead space volume disc filter for blocking patient secretions and natural and manufactured humidification, improved sampling configuration, and apparatus for supporting endotracheal and tracheal tubes and the like with minimum discomfort to the patient. Special provision is made for supporting the endotracheal tube for a neonate, including a wire support requiring only minimal taping.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: December 4, 1984
    Assignee: G & R Instrument Company, Inc.
    Inventors: George L. O'Connor, Ralph E. Oswald, Marc A. Heppding
  • Garbage pail and lid arrangement
    Patent number: 4473170
    Abstract: A garbage pail and lid arrangement in which the lid is threaded into engagement with the pail and a cable is employed to secure the lid to the pail. A swivelly mounted eye bolt on the lid through which the cable passes permits the lid to be rotated freely. A special handle on the side of the pail opposite its center of gravity when filled permits the pail and lid to be carried conveniently by one hand.
    Type: Grant
    Filed: August 5, 1983
    Date of Patent: September 25, 1984
    Inventor: Jack J. Ciancimino
  • Microcomputer security enclosure
    Patent number: 4471409
    Abstract: A security enclosure of wirework construction to house a microcomputer and related equipment to permit normal use thereof but preventing access to its internal accessories and removal of its connecting cables. A base portion is attached to the work area and one or more upper portions are pivoted to close and lock the enclosure. The wirework construction is provided with bends to prevent removal of cable connectors and is placed to prevent access to the interior of the machine.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: September 11, 1984
    Assignee: Fifth Season Electronics, Ltd.
    Inventor: Clifford Dittrich
  • Split nut assembly
    Patent number: 4462731
    Abstract: A split nut assembly for mounting on a threaded stud or shaft without passing over the end of the stud or shaft. The assembly consists of a nut divided into two equal parts and a shell equally divided. The shell when assembled fits over the nut so that the assembly can be rotated and tightened together. In a separate embodiment, lock nut capability is provided by providing tapered surfaces on the shell and the nut to force the latter radially against the stud or shaft while the assembly is tightened in place. In another embodiment, a press fit arrangement is provided.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: July 31, 1984
    Inventors: William Z. Rovinsky, Isaac Frucht
  • Dual light source
    Patent number: 4461974
    Abstract: A multiple lamp system for use with fiber optic light guide for automatically switching from a main lamp to a standby lamp upon failure of the former. A solenoid is employed with the inductor in the circuit of the main lamp to overcome the bias of the switch in the standby lamp circuit to keep the former open. When the main lamp fails causing interruption of current flow, the switch closes thereby permitting energization of the standby lamp. An indicator is provided to show which lamp is functioning.
    Type: Grant
    Filed: June 9, 1982
    Date of Patent: July 24, 1984
    Inventor: David Chiu
  • Airborne refuse compactor
    Patent number: 4444099
    Abstract: An airborne refuse compactor to compact liquid laden trash for storage until the end of the flight. The compactor relies on the difference between pressure within the pressurized passenger cabin and outside pressure at operating altitude. The compactor also discharges to outside atmosphere liquid which has collected on the bottom of the receptacle in which the trash is collected. Liquid is discharged while compaction is taking place.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: April 24, 1984
    Inventor: Maurice Paleschuck