Patents Represented by Law Firm Blodgett & Blodgett
  • Patent number: 4878867
    Abstract: A coin bank having a cylindrical tubular intermediatre portion, a cap portion which has a hollow interior and a coin slot to the interior of the cap portion and a base portion which has a bottom wall. The cap portion has a cylindrical lower end which is inserted into the top of the tubular intermediate portion in a snug fit. The base portion has a cylindrical upper end which fits into the bottom end of the tubular intermediate portion in a snug fit for attaching the base portion to the intermediate portion.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: November 7, 1989
    Assignee: Ralphco Inc.
    Inventors: Ralph M. Dworman, Nancy S. Dworman
  • Patent number: 4875887
    Abstract: An animated toy which consist of a fixed supporting structure and a figure which moves relative to the fixed structure. The fixed structure includes an inclined ramp which has a downwardly extending zig-zag slot. The figure includes a body, a pair of spaced legs which are attached to the body, a tail which is fixed to the body and which extends downwardly and rearwardly from the body into the zig-zag slot, an appendage which is fixed to the body and which extends down to the zig-zag slot, and elongated connector which extends through the slot, and a counterweight which is attached to the lower end of the connector. When the counterweight and the connectors swing from side to side, the firgure also swings from side to side in a direction which is opposite to that of the counterweight. As the figure moves from side to side, the tail moves along the zig-zag slot. This causes the body to turn slightly about a vertical axis as it rocks from side to side and enables the body to advance progressively down the ramp.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: October 24, 1989
    Inventor: Giuseppe Maestri
  • Patent number: 4870994
    Abstract: A portable air accumulator for pneumatic tools comprising a air tank which is mounted on a supporting base. The air accumulator also includes an inlet fixture for connecting the tank to an air compressor and a plurality of outlet fixtures for connecting the tank to a plurality of pneumatic tools.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: October 3, 1989
    Inventor: James H. Raymond
  • Toy
    Patent number: 4869704
    Abstract: Spring-like element for use as a toy or the like consisting of a coil of copper tape of high width-to-thickness ratio forming an elongated frusto-conical structure that exhibits spring characteristics combined with dry friction damping.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: September 26, 1989
    Assignee: Fisher Industries, Inc.
    Inventor: Martin Fisher
  • Patent number: 4867045
    Abstract: Vehicle deodorizer system having a venting system which directs outside air into the cab of the vehicle, a reservoir of deodorizing fluid, an atomizing nozzle for directing a fine spray of fluid just outside of the venting system, and means for pumping deodorizing fluid from the reservoir to the atomizing nozzle.
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: September 19, 1989
    Inventor: Carl R. Freedman
  • Patent number: 4863113
    Abstract: An erasable writing tablet for notation of dimensions and other information. The erasable writing table is adapted to be attached to a tape measure or any other conforming receptive surface. The material composition of the erasable writing tablet is sold under the trade name "Corian". The abrasiveness of this material permits the effacement of the notations by sandpaper or an eraser while maintaining the desired surface properties of the erasable writing tablet. A storage pocket is adapted to receive the means for effacing writing on the erasable writing tablet.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: September 5, 1989
    Inventor: Michael V. Dynan
  • Patent number: 4861050
    Abstract: A craftsman's valet which has a wheeled supporting base, a pedestal which is mounted on the supporting base for supporting a bucket. The valet is also provided with storage compartments, a removable seat and a light fixture.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: August 29, 1989
    Inventor: Jean J. Bergeron
  • Patent number: 4861183
    Abstract: A limitedly shiftable overlap connection between two platelike parts, as between a U-rail and a covering or blocking platelet of connection rod fittings in which the parts can be brought into connection with one another through a simple snap plug coupling without the need for riveting or welding.
    Type: Grant
    Filed: October 28, 1987
    Date of Patent: August 29, 1989
    Assignee: Siegenia-Frank KG
    Inventor: Horst Loos
  • Patent number: 4858697
    Abstract: An attachment for a lawn roller which includes an elongated sheet of flexible material for covering the outer cylindrical surface of the lawn roller that the ends of the sheet abut. The ends of the sheet are provided with complementary connectors to enable the sheet to be removably attached to the roller. The sheet is provided with a plurality of rigid pins which project from the outer face of the sheet when it is applied to the roller or penetrating the top soil of a lawn or garden as the roller is rolled along the surface of the soil.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: August 22, 1989
    Inventor: Paul A. Sherblom
  • Patent number: 4858959
    Abstract: A fuel line adaptor for application to a conventional fuel tank and to the fuel line leaving from the fuel tank. The adaptor includes a housing which has a passageway that leads from the outlet opening of the fuel tank to a drain opening which is closed by a removable drain plug. A feed tube extends through the housing. One end of the feed tube extends above the sludge and water line within the tank and has an inlet opening. The outer end of the feed tube extends through the housing and is operatively connected to the fuel line. A seal is formed between the tube and the housing to prevent sludge and water from reaching the fuel line.
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: August 22, 1989
    Inventor: R. Alan Parrow
  • Patent number: 4856236
    Abstract: Structure for use on a roof consisting of a plurality of standard elements in the general form of planks that lock together which are formed with a dense outer impermeable skin and a lightweight insulating interior.
    Type: Grant
    Filed: January 12, 1988
    Date of Patent: August 15, 1989
    Assignee: Parker Limited
    Inventor: Geoffrey C. Parker
  • Patent number: 4857886
    Abstract: Timing system for use on a track involving a plurality of vehicles including a series of stationary transceivers located at selected locations along the track and a mobile transmitter located in each vehicle.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: August 15, 1989
    Inventor: Eric J. Crews
  • Patent number: 4854406
    Abstract: A weighing system for a refuse truck having lifting means for engaging and lifting a refuse container. The weighing system comprises a transducer which is mounted on the lifting means of the truck for sensing the weight of the refuse container for producing an electrical analog signal. Electrical digitizing means convert the analog signal to a digital signal which is indicative of the weight which is sensed by the transducer. A limit switch is operatively connected to the transducer so that the transducer is energized at a point when a full container is supported by the lifting means and when an empty container is supported by the lifting means for the purpose of determining the weight of the refuse in the container.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: August 8, 1989
    Assignee: Breakthru Industries, Inc.
    Inventors: Gregory H. Appleton, Paul D. Mikelk
  • Patent number: 4854065
    Abstract: A firearm having a frame, a barrel, a trigger which is pivotally connected to the frame, a hammer which is pivotally connected to the frame, and a hammer block which is integral with the trigger and extends upwardly from the trigger to prevent the hammer from reaching it forward firing position when the trigger is in its forward position, and allowing the hammer to reach its forward firing position when the trigger is in its rearward position. The trigger is biased to its forward position and the hammer is also biased to its forward firing position.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: August 8, 1989
    Assignee: K.W. Thompson Tool Company, Inc.
    Inventors: Kendrick L. French, Mark C. Laney
  • Patent number: 4850872
    Abstract: The present invention relates to compositions and methods of use of materials in dental restoration, more specifically to the combined use of ethylenediaminotetraacetic acid (EDTA) and sodium hypochlorite to prepare a mechanically prepared tooth for crown replacement or for filling a cavity.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: July 25, 1989
    Inventors: Melvin Goldman, Daniel Nathanson
  • Patent number: 4848811
    Abstract: In a wing frame 1 for windows, doors, or the like, composed of metal or plastics profiles, the actuation gear assembly 10 for a connecting rod 9 is so housed that adjacent an undercut profiled guide channel 5 for the connecting rod 9, an installation space is required which corresponds to only a fraction of the maximal cross-sectional height 23 of the gear housing 13. For this purpose the bottom 8 of the guide channel 5 is provided with a perforation 27 through which can be passed the first housing section 15, which stores the pinion 14 of the actuation gear assembly 10.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: July 18, 1989
    Assignee: Siegenia-Frank KG
    Inventors: Willi Laufenburg, Alfred Schneider
  • Patent number: 4845891
    Abstract: Hardware for the closure of a door or window which is constructionally simple and functionally reliable, permitting movement of the closure out of the frame to a parallel position and allowing horizontal shifting in this position. Lower supporting arms are pivotally mounted on the closure and two traveling carriages are associated with the supporting arms and with an associated bearing block at the side of the closure. The carriages are designed in mirror-image relationship, so that the carriages are movable in opposite directions by means of a differential coupling gear.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: July 11, 1989
    Assignee: Siegenia-Frank KG
    Inventor: Karl H. Fischbach
  • Patent number: RE33098
    Abstract: Power tool for the assembly of electrical connectors including a chamber for receiving an explosive element and a firing element associated therewith.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: October 24, 1989
    Assignee: Burndy Corporation
    Inventor: Warren A. Center
  • Patent number: D304313
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: October 31, 1989
    Inventor: Elaine Foster
  • Patent number: D304640
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: November 14, 1989
    Inventor: Matthew S. Newman