Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 4416629 | Osseointerfaced implanted artificial tooth An artificial tooth implantable in a jaw bone utilizing a tooth root having distal and proximal end portions. The distal end portion of the root extends into the jaw bone and is fixed to the jaw bone. A hollow root extends from the proximal end portion of... | 11/22/1983 |
| 4406623 | Screw-type bone implant for receiving a dental prosthesis A screw-type bone implant is disclosed having a shaft which, because of the design of its thread and because of its length and the design of its free end, is supported after implantation between its two ends by compact bone substance, and which is, immedi... | 09/27/1983 |
| 4360342 | Method for replacing lost teeth A method and apparatus for replacing missing teeth without a massive restoration is disclosed. The dental bridge of this invention includes a flat bar or mesh support which is mounted on one or more abutment teeth. The support carries one or more pontics.... | 11/23/1982 |
| 4348183 | Dental post provided with a restorative material retainer A holding device for a dental prosthetic structure having an externally threaded elongated post which can be inserted within a bore in a tooth stub. An elongated slot is formed on the outer surface of the post. A retaining nut threads onto the post and in... | 09/07/1982 |
| 4334865 | Dental obturation screw A dental obturation screw is disclosed which comprises a threaded rod and a screw head allowing to actuate the screw and to fasten thereon an articial tooth or tooth part. The screw has a bearing part of convex, axially symmetrical shape which is adapted ... | 06/15/1982 |
| 4324550 | Implant for the jaw An implant for the jaw includes an implant body, to be fixed without bone cement, a bed made of plastics material and an implant support for receiving the suprastructure. In order to reduce the specific load on the bone the implant body is provided with s... | 04/13/1982 |
| 4268253 | Dowel post for dental and medical prosthetic devices A dowel post for securing dental and medical prostheses is provided having improved retention when cemented in a parallel-sided blind hole, and which reduces build-up of hydrostatic pressure ahead of the post as it is inserted. The dowel post comprises a ... | 05/19/1981 |
| 4252525 | Dental implant A tooth prothesis located in a mandible tooth socket having a root supporting a crown. The root has a cone-shaped head located in a recess in the bottom of the crown and a stem extended into the socket. An elastic body of ethylene vinyl acetate (EVA) copo... | 02/24/1981 |
| 4234309 | Dental twist lock pin and wrench A twist-lock pin for improving the retention and resistance characteristics of plastic dental restorative materials and a wrench for providing positive control over the pin during insertion into the opening in the tooth. The pin is partially screwed count... | 11/18/1980 |
| 4229169 | Dental prostheses fitting A technique of fitting prosthetic teeth whereby a hole is drilled and a screw compatible with the bone of the jaw bone is located within the hole. The screw is characterized by having from the head end thereof a hole into which the post which is to fit th... | 10/21/1980 |
| 4182034 | Permanent denture plates and method of installing Following the making of a dental impression and the subsequent making of a denture plate, upper plate, lower plate or both, the remaining natural teeth are extracted and the gum or gums are incised along the dental arch. The skirt portions of the plate ar... | 01/08/1980 |
| 4177562 | Dental implant and method of inserting the same After retraction of the periostium a rectangularly shaped channel, having a configuraton equal to the shape of the implant, is cut in the jawbone beneath the ridge crest. The channel is checked with a gauge having a shape substantially the same as the imp... | 12/11/1979 |
| 4175565 | Method and apparatus for stimulating osteogenic activity in bone structure adjacent a dental implant An electroconductive dental implant is permanently imbedded in the jawbone of the subject, with a portion thereof extending into the oral cavity which is connected to a current source to act as a cathode. A second electroconductive electrode is non-perman... | 11/27/1979 |
| 4103422 | Threaded self-tapping endodontic stabilizer A threaded, self-tapping endodontic stabilizer for insertion into the jawbone of a patient's mouth through an aperture in a loose tooth to stabilize the tooth comprises an elongated penetrating member having adjacent its coronal end a head adapted for man... | 08/01/1978 |
| 4086701 | Device for implanting an artificial endosseous element of ceramics and an implant method for use of the same This invention is directed to a device for implanting an artificial endosseous element of ceramics in the field of dentistry, oral surgery and orthopedics, comprising an implant screw pin and a flange member or flange members. The present invention provid... | 05/02/1978 |
| 4084318 | Stabilized dental implant An intraosseous implant in which a rectangular anchor base is laterally inserted into a cavity cut into the mandible from one side. The cavity receives a portion of a drilling guide through which a drilling tool is directed to form a bore extending from t... | 04/18/1978 |
| 4060896 | Prosthodontic implant and method A prosthodontic implant for anchoring dental appliances to a jawbone implant site, includes a filler of a non-rejectable, hardenable material disposed in the jawbone socket, with a threaded screw of a non-rejectable material extending axially into the sit... | 12/06/1977 |
| 4027392 | Endosteal bionic tooth and implantation method An endosteal tooth in one form is made of an electrically conductive material and is provided with an implant (e.g., lower) socket portion and a removably mounted crown (e.g., upper) portion which houses therein a source of electrical current for the impl... | 06/07/1977 |
| 4016651 | Device for implanting an artificial endosseous element of ceramics and an implant method for use of the device This invention is directed to a device for implanting an artificial endosseous element of ceramics in the fields of dentistry, oral surgery and orthopedics, comprising an implant screw pin and more than one nut element in combination with said screw pin p... | 04/12/1977 |
| 3981079 | Dental implant and method of mounting the same in the jaw bone A dental implant for maintaining a dental prosthetic device in a fixed relation with respect to a jaw bone includes a support post in the form of an internally threaded hollow cylindrical sleeve. The support post is introduced into a complementay cavity f... | 09/21/1976 |
| 3955280 | Dental implants An endosseous dental implant comprises in combination a conical foundation member to be inserted into an alveole of the jaw bone or into a hole bored therein. The foundation member has a longitudinal bore open at top and having an interior saw thread at i... | 05/11/1976 |
