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Rolf Forster Patents
Inventor:
Forster; Rolf
Address:
D-75173 Pforzheim, DE
No. of patents:
24
Patents:




Patent Number Title Of Patent Date Issued
7255557 Self-ligating bracket for use in orthodontics August 14, 2007
The invention describes is a self-ligating bracket for use in orthodontics having a base (1); a support (4) arranged on the base (1); an occlusal wall (6) with at least one occlusal ligature wing (9) extending from the support (4); a gingival wall (5) with at least one gingival ligature
6832911 Device for relocating a lower jaw relative to an upper jaw December 21, 2004
A device for relocating a lower jaw relative to an upper jaw having a first sleeve with a first holder mounted on its one end, and a second sleeve. An internal thread is located in one of the two sleeves and a matching external thread on the other sleeve, by which they are screwed togeth
6499996 Jackscrew for use in correcting misalignments of teeth December 31, 2002
Jackscrew for use in correcting misalignments of teeth, comprising two main bodies (1,2), whose mutual separation can be adjusted by means of a spindle (3) provided with an operating part (5) and, continuous with that part, one or two screw-thread sections (7,11) the operating part (5) b
6425758 Flexible spring brace for the correction of tooth misalignment July 30, 2002
A elastic expansion appliance for correcting misalignments of teeth, which has two members connected by linear guidance element(s), a spacing between which can be modified via a spring arranged between them, wherein in order to adjust the distance over which the spacing of the two member
6309213 Expansion appliance for correcting tooth misalignments October 30, 2001
Expansion appliance for correcting tooth misalignments having the following features: a first member (1), a second member (2), a spindle (3) which, for changing the distance between the first (1) and the second member (2), engages the two members (1, 2) in such a way that the distance ca
5820371 Device for tooth-postition correction October 13, 1998
A device for tooth-position correction includes a bracket or buccal tube formed from a plastic material by the injection-molding process, having a pad with a concave underside for connection onto the front face of a tooth, and an upper face from which extends an integrally formed mountin
5746593 Orthodontic device made of metal May 5, 1998
An orthodontic attachment, in particular a bracket, which is made of metal, consists of a foot section which is made of titanium or of a corrosion-resistant alloy consisting substantially of titanium, for bonding to a tooth, and of a functional section, which is made of stainless ste
5320525 Orthodontic bracket June 14, 1994
This invention relates to an orthodontic bracket for retaining a wire arch for tooth correction, which bracket comprises a base part having single or double wings and are formed with an open-ended and open-topped transverse groove for receiving the wire arch, and also comprises a footpad
5047104 Profiles of composite fibrous materials September 10, 1991
A process for the production of profiles from composite fibrous materials, wherein the strands of fibrous materials continuously impregnated with liquid reaction resins are wrapped or braided immediately after impregnation or in a prehardening zone with drawn and/or preoriented and/o
4668187 Dispenser for a controlled discharge of polymerizable compositions consisting of a powder and a May 26, 1987
A dispenser is disclosed for a controlled discharge of polymerizable compositions consisting of a powder and a liquid in the making of dental plates for prosthodontic and orthodontic purposes in a process in which the liquid is applied to a layer of the powder on a model and the powder
4600382 Orthodontic appliance July 15, 1986
This invention relates to an orthodontic appliance comprising a low pull and/or a high pull, which low pull preferably extends through and is slidable in a guide sleeve of a nape pad, and the low pull and/or the high pull are provided at each end with a series of holes for a selective
4597738 Orthodontic device July 1, 1986
An orthodontic device includes an upper jaw thrust plate and a lower jaw thrust plate. These plates are connected to the teeth and are provided in the front teeth region with activating rods and slideways respectively, cooperating to effect a sagittal displacement of the jaws relative to
4545760 Orthodontic device October 8, 1985
This invention relates to a wire-tensioning and/or -fixing orthodontic device comprising a bracket having preferably a bearing eye, a wire-engaging shoulder, and a retaining member which is rotatably mounted in the bearing eye and adapted to retain a correcting wire in engagement wit
4482318 Orthodontic spreader November 13, 1984
This invention relates to an orthodontic spreader, particularly for correcting the positions of molars in the upper jaw, and comprises pressure-transmitting nuts for applying force at points which are as close as possible to the center of resistance. The spreader is capable of applyi
4292025 Orthodontic device for rotating a tooth September 29, 1981
A wire loop adapted to be slung around a tooth to be rotated has two end portions which respectively extend through and are guided by two juxtaposed spaced apart through holes formed in a body. Polygonal roller means are rotatably mounted in said body between said holes and have radi
4273476 Reinforcement of armored earth work constructions June 16, 1981
The outer skin of armored earthwork constructions is attached to bands and the traction is transmitted to the ground by friction. The bands are made of a corrosion resistant, high strength weave or netting of reinforced organic, glass or carbon fibres or fibre mixtures and are preferably
4268249 Orthodontic bracket and method of retaining a wire therein May 19, 1981
The bracket comprises flange means adapted to be secured to a tooth of a patient, a bearing member having a neck portion connected to said flange means and a through hole on an axis which is transversely spaced from said flange means, and a rotary catch member mounted in said through hol
4256455 Orthodontic bracket and orthodontic appliance March 17, 1981
The bracket comprises a base which has an upwardly exposed portion and is free from resistance spot-weldable projections at its lower edges. Two anchoring means are spaced apart in the longitudinal direction of said base and rise therefrom on opposite sides of said central portion. Said
4202100 Orthodontic appliance May 13, 1980
Force-transmitting means serve to exert a correcting force on at least one tooth of a patient and comprise an elongated first element and at least one second element. At least one clamping sleeve resiliently clamps itself on said first element and engages said second element and has a ra
4198753 Dental fixing element April 22, 1980
The element is adapted to be fitted as an annular band around a tooth and to be secured to a dental appliance to hold the same in position. It includes a strip metal element having two end portions, which are adapted to overlap in the annular band, a first slide-snap fastener part, which
4196517 Orthodontic bracket April 8, 1980
The bracket according to the invention includes the following structure:Flange means provided for securing the bracket to the teeth of a patient. A bearing member having a through hole on an axis that is transversely spaced from the flange means. Connecting means connect the bearing member
4171568 Arch wire retainer October 23, 1979
A bracket has a longitudinal channel adapted to receive a wire arch. A retaining member is rotatably mounted in the bracket body and includes a retaining spider which is angularly movable to first and second retaining positions, in which the retaining spider extends across at least part
4167813 Dental fixing element September 18, 1979
The element is adapted to be fitted as an annular band around a tooth and to be secured to a dental appliance to hold the same in position. The fixing element comprises a strip metal element having two end portions, which are adapted to overlap in said annular band, two slide-snap fasten
4167061 Orthodontic appliance September 11, 1979
This invention relates to an orthodontic appliance for correcting the positions of teeth in a jaw. Embodiments of the invention are provided with a low pull and/or a high pull and comprise adjustable spring or rubber elements for transmitting the correcting forces to the teeth. The s


 
 
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