Patents Represented by Attorney Gerry A. Blodgett

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  • Apparatus for forming plastic
    Patent number: 4210616
    Abstract: A method for injection molding a product having a non-cellular skin layer and a cellular core portion. The method involves successive or simultaneous injection of a non-foamable resin material and a foamable resin material through a sprue bushing having an injection channel connected to the mold cavity and a pair of fixed feed channels intersecting with the injection channel. The injection mold has a bore with a sprue bushing therein. The sprue bushing having an injection channel therein and intersecting with a pair of fixed feed channels. Injection units deliver the materials to the pair of fixed feed channels.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: July 1, 1980
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventors: Helmut Eckardt, Jurgen Ehritt
  • Strip reel
    Patent number: 4210294
    Abstract: A strip reel having a hollow shaft and having an expandable drum which is mounted on a free end of an axially-movable shaft for axial movement with the shaft and for axial movement relative to the shaft; the drum is moved axially relative to the shaft and the shaft is moved axially a corresponding equal amount in the opposite direction.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: July 1, 1980
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventor: Johannes Jansen
  • Rolling mill
    Patent number: 4210011
    Abstract: Process and apparatus for the rolling of rod or light-section steel by the use of a cluster-roll stand and a planetary, diagonal rolling stand, having angularly arranged rolls.
    Type: Grant
    Filed: February 1, 1979
    Date of Patent: July 1, 1980
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventors: Erich Bretschneider, Hermann Leitner, Friedhelm Bohmer
  • Snow plow attachment
    Patent number: 4208812
    Abstract: Hydraulically-actuated snow plow attachment swingable in a vertical plane on occasion to a lowered position at which it inhibits lateral flow of snow.
    Type: Grant
    Filed: June 12, 1978
    Date of Patent: June 24, 1980
    Assignee: Norman S. Blodgett
    Inventor: Richard C. Brownly
  • Latch hardware
    Patent number: 4208838
    Abstract: Latch hardware including drive rod fittings in which at least two profile grooves are undercut at an angle to one another within the frame shanks and drive rods are positioned, guided, and coupled to a corner guide. The profile grooves within the frame shanks are arranged stepwise and are of a depth which is larger than the thickness of the drive rods. In addition, the angled housing for the corner guide has at least one shank which is pushed on safety sleeves on molded edge stems in which may also be fixedly positioned parts which serve to guide the driving rod.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: June 24, 1980
    Assignee: Siegenia-Frank KG
    Inventors: Ewald Kleine, Ernst Roth
  • Sorption system
    Patent number: 4209308
    Abstract: A system in which an incoming fluid stream containing a polar impurity is separated into a stream rich in impurity and a stream weak in the impurity. A hot fluid stream is cooled. A solid sorbent system extracts the impurity from the cool zone and returns it to the hot zone. A side stream carries off impurity which accumulates between the zones.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: June 24, 1980
    Inventor: Gerry A. Blodgett
  • Shearing tool
    Patent number: 4208792
    Abstract: A shearing tool comprising a fixed blade and a movable blade which is driven toward the fixed blade in a straight line within a shear plane.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: June 24, 1980
    Assignee: Parker Manufacturing Company
    Inventor: John F. Ewig, Jr.
  • Percussion instrument
    Patent number: 4206681
    Abstract: Percussion instrument including a tensioning mechanism for the head, comprising a number of threaded bushings mounted about the periphery of the instrument wall, each with a screw adjustable therein acting on a hoop holding the skins; each bushing has on its circumference a tangential slot which a peripheral section of a spring ring engages under tension; each screw has on its shank a peripheral catch surface for that peripheral section of the spring ring which lies in the slot of the bushing.
    Type: Grant
    Filed: March 27, 1979
    Date of Patent: June 10, 1980
    Assignee: Fa. Johs. Link KG
    Inventors: Roman Kluczynski, Herbert Miss
  • Blow molding apparatus
    Patent number: 4204826
    Abstract: Apparatus for blow molding consisting of a preform station where a blank is shaped around a mandrel and a blow station where the blank is formed in a mold, the mandrel being removed from the blank and a compressed air member being applied to the orifice of the blank.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: May 27, 1980
    Inventor: Johannes Mehnert
  • Container polygonal in cross-section collapsible to flat condition
    Patent number: 4199098
    Abstract: Container having a tubular main body consisting of a plurality of rectangular panels hinged together to give a polygonal cross-section, which body can be collapsed to a flat condition.
    Type: Grant
    Filed: December 8, 1978
    Date of Patent: April 22, 1980
    Assignee: Corrugated Paper Corporation
    Inventor: Louis R. Lopez
  • Door sealing apparatus
    Patent number: 4192101
    Abstract: Apparatus for sealing a door including a metal strip to be applied to the door and a sealing strip having a magnetic portion for application to the frame.
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: March 11, 1980
    Inventor: William G. White
  • Fire fighting apparatus
    Patent number: 4192385
    Abstract: Apparatus for opening an enclosure in response to operation of a foam generator, including an operative connection between the generator and the latch of the venting door.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: March 11, 1980
    Assignee: Feecon Corporation
    Inventor: Leo P. Pierce
  • Camping accessory
    Patent number: 4192030
    Abstract: Camping accessory consisting of inner and outer baglike envelopes formed with corrugations and sealed together for forming an air-tight enclosure adapted to be filled with air under slight pressure.
    Type: Grant
    Filed: May 26, 1978
    Date of Patent: March 11, 1980
    Inventor: Alwin E. Casson
  • Method of and apparatus for wrapping products
    Patent number: 4189894
    Abstract: Method of and means for wrapping generally cylindrical products with plastic film in which the film extends from a supply roll over a supporting means and terminates in a free end. The product is placed on the supporting means, the free end of the film is transferred to the product and the product is rotated to draw film from the supply roll and cause it to be wrapped around the product. The wrapped product is removed from the supporting means and the film is severed.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: February 26, 1980
    Assignee: Curtis & Marble Machine Company
    Inventor: Robert Laing
  • Spring powered stapler
    Patent number: 4184620
    Abstract: A stapler having a frame formed in two parts of high density polymer, wherein the major support and guide elements of the stapler are integrally formed with the two parts.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: January 22, 1980
    Assignee: Parker Manufacturing Company
    Inventor: John Ewig
  • Container opening means
    Patent number: 4184605
    Abstract: Container having a top wall formed of sheet material in which an opening for the removal of the contents is formed by pulling on a tab.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: January 22, 1980
    Inventor: Paul T. Hanson
  • Air vent
    Patent number: 4183290
    Abstract: Sound-absorbing air vent for rooms having openings that are selectively opened or closed by an electrical motor which is controlled by a sound-sensitive element.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: January 15, 1980
    Assignee: Siegenia-Frank Kg.
    Inventor: Eckhard Kucharczyk
  • Window insulation
    Patent number: 4180942
    Abstract: Window insulating apparatus consisting of a plurality of low thermal conductivity panels slidably carried in a conventional window frame.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: January 1, 1980
    Inventor: Ernest Saucier
  • Air vent
    Patent number: 4178841
    Abstract: Air vent consisting of a fixed, gridlike apertured front panel and a stop plate disposed behind it, which plate is movable by a control mechanism in the direction of its plane and to the plane of the front panel and which plate in a position resting against the back of the front panel closes the grid apertures, but which in a separated position opens the grid apertures of the front panel for the passage of air.
    Type: Grant
    Filed: January 25, 1978
    Date of Patent: December 18, 1979
    Assignee: Siegenia-Frank AG.
    Inventors: Gerhard Frank, Eckhard Kucharczyk
  • Air vent
    Patent number: 4173175
    Abstract: An air vent having a detachable front plate provided with apertures, a closure plate behind the front plate, an operating device for moving the closure plate toward and away from the front plate for blocking and unblocking and apertures, the operating device being connected to the closure plate by means of a slot and pin connection which allows the closure plate to be removed independently of the operating means.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: November 6, 1979
    Assignee: Siegenia-Frank KG
    Inventor: Eckhard Kucharczyk