Patents by Inventor Christianus P. Langen
Christianus P. Langen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5351979Abstract: A two-wheeled vehicle comprising a frame having two wheels suspended rotatably therein, whereof the one is driven and the other is steerable relative to the frame via a subframe, wherein the frame bears a saddle-like seat element in addition to a rotatable steering member, wherein the subframe for the steerable wheel is situated under the seat element and the driven wheel under the steering member and wherein a coupling mechanism is arranged between the steering member and the sub-frame, whereby due to the reversal of the wheel function it is possible to directly drive the front wheel whereby the distance between both wheels can be considerably reduced, and therewith the length of the bicycle, while preserving a comparatively large wheel diameter.Type: GrantFiled: December 4, 1992Date of Patent: October 4, 1994Assignee: Langenberg B.V.Inventor: Christianus P. Langen
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Patent number: 5320372Abstract: A rolling device for one person which can be used as game of skill, which rolling device is provided with a frame (2, 3, 4) supporting the person and at least one wheel-like element (7) relative to the frame, wherein the device has only one axis between frame and wheel-like element for allowing a tilting movement of the frame, wherein if necessary means (21) are arranged on the frame which bring about a blocking of the frame relative to the wheel in at least the one rotational sense, such that the user only has to set the frame into a tilting movement to subject the wheel-like element to a rotation and to therefore move himself forward with the frame and the wheel-like element.Type: GrantFiled: November 7, 1991Date of Patent: June 14, 1994Assignee: Langenberg Research B.V.Inventor: Christianus P. Langen
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Patent number: 5125785Abstract: A device for discharging a container of the type which has a cylindrical load storage compartment. The device is in the form of a plunger which has a discharge passage opening therethrough. A conduit is connected to the discharge passage and a driving mechanism is provided for moving the plunger relative to the container so that the contents of the container are compressed between the plunger and the container and are expelled from the container through the discharge passage and through the conduit.Type: GrantFiled: December 18, 1990Date of Patent: June 30, 1992Assignee: Langen Research B.V.Inventors: Christianus P. Langen, Johannes C. Langen
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Patent number: 4993110Abstract: A device for boning pieces of meat, such as shoulders, hams and the like, which device consists substantially of at least one set of first and second matrices (3, 4) with separating means to be carried towards one another for separating the meat from the piece of bone and a replaceable stamp (5, 6) arranged in one of each matrix, of which the elongate, if necessary folding pressure surface coming into contact with the piece of bone displays a relief, wherein in cross section the relief of the pressure surface is raised at least along the edge zones thereof, and the raising increases in those cross sections at the edge portions having a comparatively small radius of curvature, so ensuring that during pressing the piece of bone remains enclosed an even undergoes a pressure force directed lengthwise of the piece of bone.Type: GrantFiled: October 27, 1989Date of Patent: February 19, 1991Assignee: Langen Research B.V.Inventors: Christianus P. Langen, Johannes C. Langen
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Patent number: 4924771Abstract: The device consists substantially of a support for the meat, a holder in which hollow needles are mounted. Each of the needles communicates with an individual dosing chamber which is connected to a common supply conduit for a fluid such as a liquid or a pasty substance or the like which is to be injected into the meat. The device has a dosing chamber in the form of a cylinder which has a movable piston therein for obtaining a constant stroke volume. A driving device is arranged for bringing about relative movement between the piston and the cylinder.Type: GrantFiled: January 5, 1989Date of Patent: May 15, 1990Assignee: Langen Research B.V.Inventors: Christianus P. Langen, Johannes C. Langen
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Patent number: 4862558Abstract: A method and device for boning meat portions, making use of two opposite pressing elements adapted to be moved to and from each other, wherein each pressing element comprising a recess provided with inserts, along the borderline of the recess each pressing element is provided with means to separate the meat material from the bone or bones, said separating means are following substantially the contour of the bones in the meat portion, for instance the front leg or shoulder portion of a pig, said recess in at least one of the pressing elements is provided with means for locking up or pressing the or each bone piece in length-wise direction thereof and at least one of the pressing elements is provided with gripper members for gripping at least one ridge of a bone; as a result the bone is held firmly in place in a well positioned manner during the meat extracting operation.Type: GrantFiled: September 22, 1987Date of Patent: September 5, 1989Assignee: Langen Research B.V.Inventors: Christianus P. Langen, Johannes C. Langen
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Patent number: 4844404Abstract: A method and apparatus for packing a meat product, such as ham, in foil, in which a mould is used to accommodate a bag-shaped foil. The apparatus includes a first support member for supporting the bag and the mould. A mechanism is also provided for turning-down the collar of the bag around the top edge of the mould. A second support is provided for supporting the mould containing the bag-shaped foil filled with meat product together with a second mechanism for turning-up the collar of the bag. A third support is provided for supporting the mould with the filled bag-shaped foil, and a sealing appliance is provide for sealing the collar.Type: GrantFiled: April 5, 1988Date of Patent: July 4, 1989Assignee: Langen Research B.V.Inventor: Christianus P. Langen
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Patent number: 4829741Abstract: A method and apparatus for packing a meat product, such as ham, in foil, in which a mould is used to accommodate a bag-shaped foil. The apparatus includes a first support member for supporting the bag and the mould. A mechanism is also provided for turning-down the collar of the bag around the top edge of the mould. A second support is provided for supporting the mould containing the bag-shaped foil filled with meat product together with a second mechanism for turning-up the collar of the bag. A third support is provided for supporting the mould with the filled bag-support foil, and a sealing appliance is provide for sealing the collar.Type: GrantFiled: April 5, 1988Date of Patent: May 16, 1989Assignee: Langen Research B.V.Inventor: Christianus P. Langen
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Apparatus for injecting meat with a substance, in particular a substance of a paste-like consistency
Patent number: 4784055Abstract: This invention relates to an apparatus for injecting a fluid substance into a portion of meat. In particular, this invention relates to an apparatus for injecting a fluid substance having a paste-like consistency through needles into a portion of meat wherein a uniform dose of fluid is injected through each needle.Type: GrantFiled: May 20, 1987Date of Patent: November 15, 1988Assignee: Langen Research B.V.Inventors: Johannes C. Langen, Christianus P. Langen -
Patent number: 4735031Abstract: A method and apparatus for packing a meat product, such as ham, in foil, in which a mould is used to accommodate a bag-shaped foil. The apparatus includes a first support member for supporting the bag and the mould. A mechanism is also provided for turning-down the collar of the bag around the top edge of the mould. A second support is provided for supporting the mould containing the bag-shaped foil filled with meat product together with a second mechanism for turning-up the collar of the bag. A third support is provided for supporting the mould with the filled bag-shaped foil, and a sealing appliance is provided for sealing the collar.Type: GrantFiled: September 12, 1986Date of Patent: April 5, 1988Assignee: Langen Research B.V.Inventor: Christianus P. Langen
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Patent number: 4663804Abstract: A de-boning machine comprises a pair of dies which are adapted to close around a meat portion in which a bone is located such that the meat is displaced laterally from the bone in response to closing of the dies while the bone remains in tact. The dies preferably have opposite disposed de-boning faces in which a bone locating recess is formed. To reduce the likelihood of damage to the bone resulting from closing of the dies, the bone receiving recess is filled with a resiliently deformable material such as a food grade rubber. In order to separate the meat which has been laterally displaced from the bone, a cutter is provided laterally outwardly from the bone receiving recess, the cutter being operable upon final closing of the dies.Type: GrantFiled: November 4, 1985Date of Patent: May 12, 1987Assignee: Langen Research B.V.Inventors: Christianus P. Langen, Johannes C. Langen
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Patent number: 4649600Abstract: A device for boning meat such as shoulder or rib or beef, legs of fowl or the like, said device mainly comprising a frame, a cutting element (4) arranged in said frame (4) and having a cutting edge (5) being continuous and similar to the shape of bone in the piece of meat, a counter element (3) arranged in the frame and driving means for moving the cutting element and the counter-element towards and away from one another, wherein the cutting and/or counter element (3, 4) is (are) provided within the space bounded by the cutting edge (5) with one or more arresting members (9) projecting towards the other element, so closing the space between the two elements at the critical places where sinews and/or membranes are present on the bone before the cutting operation proper takes place, and wherein and undeformable bridge piece (43) fitting in the cavity is provided on each of two yielding supporting members in order to prevent that due to the high pressure the piece of bone may break down so that bone splinters miType: GrantFiled: July 13, 1984Date of Patent: March 17, 1987Inventors: Johannes C. Langen, Christianus P. Langen
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Patent number: 4577369Abstract: A de-boning machine comprises a pair of dies which are adapted to close around a meat portion in which a bone is located such that the meat is displaced laterally from the bone in response to closing of the dies while the bone remains in tact. The dies preferably have opposite disposed de-boning faces in which a bone locating recess is formed. To reduce the likelihood of damage to the bone resulting from closing of the dies, the bone receiving recess is filled with a resiliently deformable material such as a food grade rubber. In order to separate the meat which has been laterally displaced from the bone, a cutter is provided laterally outwardly from the bone receiving recess, the cutter being operable upon final closing of the dies.Type: GrantFiled: January 31, 1983Date of Patent: March 25, 1986Assignee: Langen Research B.V.Inventors: Christianus P. Langen, Johannes C. Langen
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Patent number: 4356762Abstract: This invention relates to a meat curing machine which is capable of performing the functions of pickle injection, massaging and tenderizing of meat. The machine has a curing chamber which has at least two compartments and an injection head is located in one of the compartments. The injection head supports a plurality of injection needles which are hollow and connected to a source of pressurized curing fluid. The housing is rotated to permit the meat to tumble onto the injection needles to be impaled thereon and the curing fluid is injected into the meat when the meat is impaled on the needles. The needles have an injection passage extending longitudinally thereof which opens outwardly at the distal end thereof, the distal end being angularly inclined with respect to the longitudinal extent of the needle.Type: GrantFiled: April 27, 1981Date of Patent: November 2, 1982Inventor: Christianus P. Langen
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Patent number: 4237581Abstract: Apparatus for and a method of extracting the liquid component from a product by placing the product in one of a pair of adjacent side-by-side generally parallel compression chambers having a common wall, moving the common wall transversely of the longitudinal axes of the chambers to reduce the volume of one of the chambers thus compressing the product therein and forcing the liquid component from the product, and conducting the liquid component from the first to the second chamber as the product is being compressed in the first chamber.Type: GrantFiled: November 3, 1978Date of Patent: December 9, 1980Inventors: Johannes C. Langen, Christianus P. Langen