Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 7790300 | R-Fe-B based thin film magnet and method for preparation thereof An R—Fe—B based thin film magnet including an R—Fe—B based alloy which contains 28 to 45 percent by mass of R element (where R represents at least one type of rare-earth lanthanide elements) and which is physically formed into a film, wherein the R—Fe—B ... | 09/07/2010 |
| 7176671 | Current measuring device A current measuring apparatus comprises a current detection unit 10 and a photoelectric converter 20. The current detection unit 10 comprises an optical fiber sensor 11 extended or looped around a conductor 30. A reflective film | 02/13/2007 |
| D534121 | Vibration motor | 12/26/2006 |
| D509793 | Vibration motor | 09/20/2005 |
| 6917270 | Electromagnetic actuator and structure for mounting the same An improved electromagnetic actuator having a coil (10) on which a current is impressed, a magnet (20) that forms a magnetic circuit across a magnetic gap (G) with a magnet yoke (21), and having a diaphragm (11) that vibrates when a high-... | 07/12/2005 |
| 6873069 | Very thin fan motor with attached heat sink A very thin fan motor with an attached heat sink that has high heat radiation and air cooling effects in a small, flat, thin package, that has a simple and easily assembled overall structure as a fan motor, and that has superior cooling efficiency. A flat fan mounte... | 03/29/2005 |
| 6411050 | Device for driving vibration actuator In a portable device for driving a vibration actuator by means of a battery, a power supply circuit equipped with a boosting circuit for converting a voltage of a built-in battery 1 into a high voltage and a pulse generating circuit for intermittently sup... | 06/25/2002 |
| 5952745 | Cylindrical coreless vibrating motor A coreless motor device having a rotor comprised of a cylindrical coil, a coil support, a rotary shaft inserted and stabilized in the center of the coil support, and a commutator installed either on the coil support or rotary shaft is disclosed. A cylindr... | 09/14/1999 |
| 5889349 | Cylindrical coreless vibrating motor A coreless motor device having a rotor comprised of a cylindrical coil, a coil support, a rotary shaft inserted and stabilized in the center of the coil support, and a commutator installed either on the coil support or rotary shaft is disclosed. A cylindr... | 03/30/1999 |
| 5845024 | Optical fiber with lens and method of manufacturing the same An optical fiber with lens of a simple construction capable of taking in a flat beam of light efficiently and improving the optical coupling efficiency between an LD and a fiber, and a method of manufacturing the same. Diagonal cut surfaces are provided o... | 12/01/1998 |
| 5774264 | Polarization independent optical isolator A polarization-independent optical isolator having a structure in which polarization dispersion is virtually eliminated by selecting the thickness and optical axis orientations of birefringent crystalline plates used in the isolator. The optical isolator ... | 06/30/1998 |
| 5528697 | Integrated vibrating and sound producing device An integrated sound generator/vibrator has a higher frequency responsive sound producing body and a low frequency responsive vibrating body which may be operated simultaneously or separately. In one embodiment, a pole piece is anchored to the center of a ... | 06/18/1996 |
| 5403374 | Watch exterior parts and manufacturing method thereof A watch exterior part is formed of cemented carbide or stellite alloy, and has a three-dimensionally curved as-sintered surface or a small hole with an as-sintered interior peripheral surface, or has a three-dimensionally curved polished surface obtained ... | 04/04/1995 |
| 5293438 | Microlensed optical terminals and optical system equipped therewith, and methods for their manufacture, especially an optical coupling method and optical coupler for use therewith The tip of a first optical fiber 8 is fused integrally to a second optical fiber 7, having a single refractive index and an identical outer diameter, which has a spherical lens 10 with the length and diameter to produce a beam expansion by Gaussian diffus... | 03/08/1994 |
| 5204868 | Optical isolator and method for assembling same In optical isolators composed of a polarizer, an analyzer, a Faraday rotator and permanent magnet for magnetizing the Faraday rotator for the Faraday effect, this invention enables controlling of the maximum isolation temperature in the 0° to 70° C. tem... | 04/20/1993 |
| 4987002 | Process for forming a crystalline diamond film A crystalline diamond film is formed on a thin substrate. Energy is applied by a thermal plasma torch to a gas mixture to deposit carbon particles onto the substrate. The substrate is positioned on a pedestal with a cooling facility in which an intermedia... | 01/22/1991 |
| 4902357 | Method of manufacture of permanent magnets This invention concerns a heat treatment method for rare earth type permanent magnets which are primarily of the Nd-Fe-B type. With regard to these permanent magnets, which oxidize rather easily in the air, the alloy is crushed, and either compression for... | 02/20/1990 |
| 4801340 | Method for manufacturing permanent magnets A method for manufacturing a permanent magnet using alloys of the formula R(T1-y My)z, wherein R denotes one or two species of rare earth metals, including Y, T denotes transition metals, principally Fe or Fe and Co, M den... | 01/31/1989 |
| 4644518 | Circuit connection for coils wound on yoke of an electromagnetic pickup cartridge An electromagnetic pickup cartridge having a pair of output terminals and a yoke with a pair of arms and a pair of generator coils respectively would on the arms where the first of the coils has a start terminal where the coil winding begins and an end te... | 02/17/1987 |
| 4637009 | Grounding circuit for pickup cartridge moving coil A pickup cartridge of the moving coil type including a magnetic circuit having, in series, (a) an armature with which the coil is associated, (b) a rear yoke, (c) a magnet, and (d) a front yoke. The improvement constitutes grounding magnetic circuit at a ... | 01/13/1987 |
| 4388486 | Shielded line A shielded line comprising a central wire; a shielding conductor disposed around the central wire; and the central wire and shielding conductor being divided into first, second and third parts where (a) the central wires of the first and third parts are c... | 06/14/1983 |
| 4369075 | Method of manufacturing permanent magnet alloys This invention relates to a process for manufacturing R2 Co17 system permanent magnet alloys of rare earth(R)-cobalt(Co) intermetallic compounds. Sm2 Co17 alloy, in which R is samarium (Sm) with respect to inter... | 01/18/1983 |
| 4221613 | Rare earth-cobalt system permanent magnetic alloys and method of preparing same Permanent magnetic alloys comprising 11.5-12.5% rare earth components of which 6.3-12% is samarium and 0.5-6.2% is yttrium; 0.2-2.5% hafnium, 19.5-26.5% iron, 7-10.5% copper, and 52-70.7% cobalt, the ranges of the components being in atomic ratios. The al... | 09/09/1980 |
| 4183537 | Lateral pressure detector for use with a phonograph record player A pick up lateral pressure detector detachably mountable on the tone arm of a photograph record player, the detector comprising a base detachably mountable with respect to the tone arm, a pivotal member so mounted with respect to the base that the axis of... | 01/15/1980 |
| 4162076 | Tone arm A tone arm for use in a phonograph record player having a base, the tone arm comprising tone arm shaft having pick up means disposed at one end thereof and a balance weight disposed at the other end thereof, the tone arm shaft having a longitudinal axis e... | 07/24/1979 |
| 4147364 | Non-vibration tone arm A tone arm adapted to be disposed between a head shell and a holder for the tone arm, the tone arm comprising at least one hollow member contacting the head shell or the tone arm support and having an orientation axis extending through the hollow portion ... | 04/03/1979 |
