Patents Represented by Attorney John P. Snyder
  • Patent number: 5125725
    Abstract: A stand for a television set which has a rectangular pattern of wheels there under and an overhanging rearward portion. The stand has a top surface with a recess for a television and the top is generally T-shaped so a portion underlies the overhanging rearward portion.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: June 30, 1992
    Inventor: Louise Blunt
  • Patent number: 5080259
    Abstract: A portable container includes an outer component defining a hopper-like compartment having a bottom opening and an inner component having a stopper centered in the hopper with respect to the bottom opening and shiftable into and out of stoppering relation to the bottom opening, the outer compartment suspending the inner component into axially slid hopper-stoppering position and there being a target within the lower end of the inner component; and a discharge hopper positioned below the bottom opening and including a lance for penetrating through the bottom opening into contact with the target to axially lift the stopper to unstoppering position in response to lowering of the outer component relative to the discharge hopper. The outer compartment contains a granular product or a mixture of products and the inner component may also contain a compatible product. The dry products of concrete or mortar may thus be stored.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: January 14, 1992
    Inventor: Robert Hadley
  • Patent number: 4930539
    Abstract: An anti-fluttering valve construction includes a valve member with integral stem received in an oversize cylindrical bore in a guide which can give rise to fluttering of the valve member when it is unseated. To avoid fluttering, the guide at one or both ends of the bore is segmented and a spring surrounds the free ends of the segments to deform them inwardly to define a conically inwardly tapering portion of the bore which makes highly localized contact with the valve stem.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: June 5, 1990
    Assignee: 501 Ocean B.V.
    Inventor: Jacob van Rooy
  • Patent number: 4909621
    Abstract: A contact lens of soft, pliable opthalmic plastic material, said lens when in its dehydrated state having a spherical back surface which in its hydrated state conforms to the corneal curvature of the wearer's eye and, when in its dehydrated state, having an aspheric front surface which is a surface of revolution of polar coordinate form, having an asphericity which is a function of (n)[f]<sin(a)> where (a) is the polar angle, and (n) is a radial offset of a tool-controlling circular surface.
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: March 20, 1990
    Inventor: Cyril C. H. Evans
  • Patent number: 4892152
    Abstract: An implement for cutting one or more strip of sod is provided which can be attached to standard vehicles, such as tractors. The cutting head of the implement is mounted in a subframe which is pivoted about a longitudinal axis with respect to the vehicle such that it will follow any unevenness of the ground. A remotely controllable depth adjustment means is also provided for varying sod thickness. The adjustment means includes a large eccentric bushing for rough adjustment and a smaller hydraulically controlled eccentric bushing for fine adjustment.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: January 9, 1990
    Inventor: Johannes van Vuuren
  • Patent number: 4889045
    Abstract: The invention relates to an apparatus for peeling bulbous plants, such as onions, the apparatus consisting substantially of cutting means for removing the tail and head of the bulb, incision means for making an incision into at least the outer skin of the bulb, friction means for removing the incised skin and a conveyor for carrying the bulbs series-wise along these means.
    Type: Grant
    Filed: January 15, 1988
    Date of Patent: December 26, 1989
    Assignee: Backus Sormac B.V.
    Inventor: Petrus A. M. Backus
  • Patent number: 4889181
    Abstract: A bulkhead is formed of a sheet of material which is preformed so as to have alternatingly opposed S-shaped creases at spaced intervals which define pairs of mutually facing recessed grooves between adjacent creases. Resilient surface area enlarging members are each provided with a pair of lips formed on the opposite edges thereof. Each pair of lips are received within a pair of mutually facing recessed grooves of the bulkhead. The surface area enlarging members can be snapped into or out of operative position with respect to the bulkhead to adjust the surface area of the device.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: December 26, 1989
    Inventor: Sjoerd Meijer
  • Patent number: 4884923
    Abstract: The invention relates to a vehicle for transport of material. To allow for the pellet-like material, such as cattle feed, to be unloaded without disturbance, the height adjustable closing member of the discharge funnel is provided with a cutting edge for destruction of pellet-like material.
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: December 5, 1989
    Assignee: Welgro B.V.
    Inventor: Theodorus A. Wellink
  • Patent number: 4881819
    Abstract: The invention relates to a method and apparatus for preparing concrete mortar. In order to regulate the moisture content of the concrete mortar a sand sample is taken of the sand used. This sand sample is dried. The amount of water added to a concrete charge is regulated subject to the weight difference of the sand sample prior to and after drying.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: November 21, 1989
    Assignee: Deltracon Deventer B.V.
    Inventor: Frederik C. Blees
  • Patent number: 4881385
    Abstract: An apparatus for processing textiles with a mixture of solid bodies and/or liquid, such as stones in a chemical solution or the like, in order for example to achieve a "worn" look, this apparatus being provided with a drum (1) driven for rotation wherein said drum (1) is formed with end walls (4) having a polygonal periphery and abutting number of flat outer wall plates (2) and at least one circular track (8, 9) each of which rolls over at least one pair of wheels (10) supported by a frame (12) so obtaining a rigid and sturdy structure.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: November 21, 1989
    Inventor: Frank M. P. Lambrechts
  • Patent number: 4878446
    Abstract: A method for the forming and the deposition in a selected place of a bulk consisting substantially of loose or lightly cohesive material, such as sand or other ground material, for example for use as the core or base of a dam, quay, a bank reinforcement, a jetty or a breakwater, for filing holes or trenches in the bed of a waterway, or for the packaging and storage of contaminated material. The invention has for its purpose to carry out a method of the type in such manner that it can be performed very inexpensively and quickly, while nonetheless ensuring an excellent durability of the formed bulk, both in the short and the long term.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: November 7, 1989
    Assignee: Nicolon B.V.
    Inventor: Jan Vermeulen
  • Patent number: 4878426
    Abstract: Chocolate is refined by so-called conching. This is carried out in a device whereby the mass is spread out in a thin film and exposed to the air. Among other things, the viscosity is reduced as a result. By subjecting the chocolate mass directly prior to the spreading in a thin film to high shear stresses, a further reduction in viscosity takes place. The invention provides a device wherein, directly preceding the spreading out in a film, the mass is subjected to high shear stresses by means of arranging radially directed pins on a drive shaft.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: November 7, 1989
    Assignee: Wiener & Co. Apparatenbouw B.V.
    Inventor: Jan C. Tadema
  • Patent number: 4874130
    Abstract: A device for overhead dusting of a field with fertilizer or particulate material includes an overhead suction impeller having a central annulus receiving a vertical pipe leading from a flow-controlled hoppr discharge. A cover on the pipe confines the discharge of air and entrained material to an angular section of the annulus and a baffle is adjustable around the pipe to increase and decrease the angular section.
    Type: Grant
    Filed: June 23, 1987
    Date of Patent: October 17, 1989
    Assignee: Multinorm B.V.
    Inventor: Jan Wondergem
  • Patent number: 4873916
    Abstract: A cylindrical container has an open top, and the bottom is formed by a piston reciprocable in the container. A filter is laterally and vertically movable between an initial position to open the top of the container and a subsequent position to close the top of the container. Supply means above the container mixes ground coffee and hot water and includes one or more partitions to cause the mixture to flow vertically downward into the open top of the container with hardly any turbulence so that the ground coffee floats on the hot water. The filter is then moved to close off the top of the container, and the piston is moved upwardly to press the water through a layer of coffee disposed at the underside of the filter and thence through the filter to an outlet.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: October 17, 1989
    Assignee: De Erven De Weduwe J. Van Nelle B.V.
    Inventor: Petrus J. C. Piscaer
  • Patent number: 4870809
    Abstract: A device for group-wise packaging of objects such as jars, which device consists substantially of a frame (1), a belt-conveyor (12) carried by the frame, a grouping station disposed along the belt conveyor, a station for forming and feeding of a tray under the group, a station for arranging a covering material over the group of objects standing on the tray and a supply station (5) for the blanks (C) disposed standing in a row which are to be folded in each case into a tray; wherein the supply station (5) is provided with a carrier (9) for accomodating a second row of upright blanks (C), which carrier (9) can be conveyed from a first position for the arrangement of the row of blanks into a second delivery position and vice versa, so making it possible to arrange the blanks at a location that is more easily accessible for personnel and to doubling the time interval for replenishing the blanks, resulting in personnel having more time for supervising of the further packaging process.
    Type: Grant
    Filed: May 10, 1988
    Date of Patent: October 3, 1989
    Assignee: Breda Packaging B.V.
    Inventor: Jan J.J. Van Oord
  • Patent number: 4872147
    Abstract: A system for the control of a member for following a moving object, especially a small object being part of larger entity, comprising an ultrasonic transmitter and receiver is characterized in that each sensor unit is fixed to the means of movement of a follower member. The ultrasonic sensor units are inexpensive and relatively insensitive to the dirt prevalent in an industrial or an agricultural environment. Since the sensor units can be brought relatively close to the object to be followed, the influence of the distracting larger entity is reduced and an accurate control system is obtained using simple reflection-sensing of the object. The control system can be applied in a milking apparatus. Furthermore the invention provides a method for the automatic milking of an animal.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: October 3, 1989
    Assignee: Multinorm B.V.
    Inventor: Maximus A. Hilhorst
  • Patent number: 4869643
    Abstract: A pump housing, particularly meant for pumps of high yield and low lift, has a suction casing, a suction mouth and a volute arranged in the concrete substructure of a pump station. The volute is made by assembling thin-walled mould wall parts, mounting them in place, and thereafter casting fresh concrete around the resulting mould wall, thereby ensuring that reinforcing elements of the mould wall are connected with reinforcing elements of the concrete to be cast. The suction casing and suction mouth are preferably made in the same way. Thus, the use of complicated casings for casting concrete elements can be avoided.
    Type: Grant
    Filed: July 29, 1983
    Date of Patent: September 26, 1989
    Assignee: 501 Stork Pompen B.V.
    Inventor: Gerrit de Vries
  • Patent number: 4867320
    Abstract: This invention relates to a connecting structure for panels intended for use in a storage and/or display device for objects of an arbitrary nature, such as books, clothing etc., consisting substantially of adjacent compartments separated by load bearing units.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: September 19, 1989
    Inventor: Robert G. C. Jonker
  • Patent number: 4863212
    Abstract: A convertible trailer includes front, rear and roof parts in which the front and rear parts fold toward each other from and beneath the roof part for towing and fold outward from the roof and away from each other during conversion to living space accommodation. Side wall spaces between the front and rear parts when converted are filled by accordion-folded side wall parts accommodated within the front and rear parts. Likewise, accordion-folded floor part are accommodated within at least one of the front or rear parts to fill a floor space when the part are converted.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: September 5, 1989
    Inventor: Johannes F. M. Jansen
  • Patent number: D305188
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: December 26, 1989
    Assignee: Staat Der Nederlanden
    Inventor: Willi van Engeland