Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 7997821 | Stick-shaped article propelling container Variations in the size of a stick-like object are accommodated, and abutments are urged to contact with the stick-like object with an appropriate pressure. A stick-like object feeding container is provided with: an outer sleeve 11 having a front spring... | 08/16/2011 |
| 7878726 | Stick-shaped material propelling container An inner barrel is slidably inserted into an outer barrel, chuck pieces which hold a stick-shaped material is provided at a tip end portion of the inner barrel, a chuck ring is inserted between the chuck pieces and the outer barrel, an elastic member receiving part ... | 02/01/2011 |
| 7329063 | Twist-type telescopic ball-point pen An extendable/contractible writing instrument with a simple rotating operation. The writing medium is exposed through a rotating motion, while at the same time also exposing an auxiliary tool, such as a silicon gum eraser, at the opposite end. ... | 02/12/2008 |
| 7284927 | Writing instrument including stick-shaped material propelling mechanism A writing instrument including a stick-shaped material propelling mechanism which is capable of propelling a stick-shaped material without relatively rotating the stick-shaped material with a small number of components is provided. The writing instrument incl... | 10/23/2007 |
| 7237972 | Automatic mechanical pencil and method of assembly thereof An automatic mechanical pencil has a tubular piece removably connected to a barrel cylinder, and a slider for frictionally holding a lead and being movably disposed in a front portion of the tubular piece. A lead chuck is disposed in the barrel cylinder for releasab... | 07/03/2007 |
| 7232270 | Device for holding writing instruments A device for holding writing instruments for efficiently holding a writing instrument. The device for holding writing instruments includes an outer sleeve, an inner sleeve movably positioned within an inner lumen of the outer sleeve, a plurality of fingers extending... | 06/19/2007 |
| 7217054 | Side knock type feeding mechanism A side knock type feeding mechanism for feeding an object to be fed inside a body by side knock. A front barrel which houses an object to be fed and is capable of feeding the object to be fed from a tip end opening, a knock button provided on a side portion of the f... | 05/15/2007 |
| 7165905 | Auto-control pencil suitable for pen leads of different sizes An auto-control pencil suitable for pen leads of different sizes comprises a pen tube; a guide tube; a push rod; a spring; a rotary head; an inner head; and an outer head. When an inner head is pressed downwards along the outer head, the presses at the front end of ... | 01/23/2007 |
| 7128487 | Mechanical pencil In a mechanical pencil, the dispersion range of the diameter of a lead is allowable to a certain extent, but if by chance a lead having the maximum diameter is used the lead may not be delivered. This is because there is exceeded the allowable range of the elastic d... | 10/31/2006 |
| 7097375 | Mechanical pencil having a rotatable wheel for advancing lead A mechanical pencil is described. The mechanical pencil includes a grip barrel with a slide member to hold a piece of lead. A wheel is rotatably mounted in the grip barrel around a wheel axis, such that a portion of the wheel extends through and beyond an opening in... | 08/29/2006 |
| 7066673 | Structure of a pen The pen structure includes the pen body that has a ball tip for the refill to protrude and the end that is far from the ball tip. The reversible accessory connected the end of the pen includes an extra functional end and a two-way terminal connector that is far from... | 06/27/2006 |
| 7039981 | Orbital eraser and scratch-off card remover An orbital remover including a body assembly and a tip drive assembly. The body assembly includes a main spring. The tip drive assembly includes a tip holder, a bearing guide having a convoluted race formed on an inner surface, a bearing spring, and at least two bal... | 05/09/2006 |
| 6979142 | Retractable tip mechanical pencil assembly A mechanical pencil assembly including an eraser detachably secured to the writing end thereof, said eraser defining a bore therethrough, diameter of said bore larger than the diameter of the writing tip of said mechanical pencil such that said writing tip can be pr... | 12/27/2005 |
| 6942410 | Mechanical pencil A mechanical carpenter's pencil having an integral sharpening guide providing a reference surface to which the lead may be trimmed for sharpening. The pencil user may use a knife to trim the lead flush with the sharpening guide surface or may abrade the lead on a co... | 09/13/2005 |
| 6908246 | Mechanical pencil A mechanical pencil includes a barrel, a lead feeding mechanism disposed in the barrel to tighten and feed a lead, and a lead holder disposed between the lead feeding mechanism and a tip end of the barrel. The lead holder includes a through hole through which the le... | 06/21/2005 |
| 6905417 | Automatic pool cue tip tapper A pool cue tip conditioning device has a striker plate carrying tip-indenting fingers on its bottom side, the plate located for being driven into a pool cue tip to indent the tip without damaging it. The striker plate is driven by a plunger controlled by a return sp... | 06/14/2005 |
| 6899484 | Stick type cosmetic material feeding container A front cylinder and base are rotatably connected. Relative rotations cause stick-type cosmetic material retained by a core chuck member to slide forward and backward along an axial hole of the cylinder. Axially extending first slide grooves along an inner circumfer... | 05/31/2005 |
| 6866438 | Crayon A crayon comprising a holding portion, a cartridge for receiving a refill of a predetermined color and a cover characterized in that the cartridge is of the color of the refill, and a part of the cartridge is visible from the exterior, more specifically even when th... | 03/15/2005 |
| 6854909 | Lead propelling device The lead propelling device of the invention is a lead propelling device having a structure for gripping and releasing the lead by a lead gripping mechanism by knocking operation, not transmitting the knocking force to the lead gripping mechanism in knock forward ope... | 02/15/2005 |
| 6817800 | Writing tool A writing tool provided with enhanced and having a plurality of buttons arranged on lateral sides of the writing tool, whereby choice of raw materials for the tool are not limited and the writing tool has an improved endurance and productivity as they can be made of... | 11/16/2004 |
| 6793429 | Chalk holding device A safety chalk holder consisting of a chalk holding member received within the bore of a housing, a closed end of the chalk holding member projecting from one end of the housing, a collet end of the holder projectable into and out of the other end of the housing, a ... | 09/21/2004 |
| 6783292 | Double-chuck mechanical pencil A double-chuck mechanical pencil comprises a barrel, a barrel cap detachably attached to a front end of the barrel, a lead tank inserted in the barrel, a feed chuck for feeding leads, combined with the lead tank, a sleeve bolster disposed on the front side of the fe... | 08/31/2004 |
| 6767150 | Automatic pencil assembly An automatic pencil assembly includes a barrel, a point, an urging member, two clamping members, a slide, a guide pipe, a lead, a cap, and a push member. Thus, the lead is pressed downward by the first plug or second plug of the push member to overcome the holding f... | 07/27/2004 |
| 6758617 | Side knocking-type writing instrument A side knocking-type writing instrument has a barrel having a longitudinal axis, a front end, and a rear end. A sliding member is disposed in the barrel for undergoing forward and rearward sliding movement along the longitudinal axis of the barrel. The sliding membe... | 07/06/2004 |
| 6702495 | Orbital marking pencil An orbital marking pencil includes a body assembly, a rotator assembly and a rotational support. The body assembly includes a plunger, a main spring and a support spring. A convoluted race is formed on an inner surface of the body assembly. The rotator as... | 03/09/2004 |
| 6695511 | Soapstone holder A holder for marking material includes a housing and a collet which moves axially in the housing. The housing has a first side wall and a second side wall opposite the first side wall. Cavities having sloping surfaces are formed in the housing first side.... | 02/24/2004 |
| 6588957 | Cartridge type stick-shaped cosmetic material feeding container A cartridge type stick-shaped cosmetic material feeding container 1 comprises a cartridge 2 and a container body 3, and the cartridge 2 rotatably connects a base cylinder 20 and a front cylinder 10 having an opening hole 11 through which a stick-shaped co... | 07/08/2003 |
| 6517271 | Double-chuck mechanical pencil A double-chuck mechanical pencil having a front lead chuck for holding a lead and a back lead chuck for advancing a lead which is composed of a barrel, a lead tank connected to the back lead chuck, an adapter attached to the back of the lead tank which is... | 02/11/2003 |
| 6517272 | Double-chuck mechanical pencil A double-chuck mechanical pencil having a front lead chuck for holding a lead and a back lead chuck for advancing a lead which is composed of a barrel, a lead tank connected to the back lead chuck, an adapter attached to the back of the lead tank which is... | 02/11/2003 |
| 6481908 | Orbital marking pencil and scratch-off card remover An orbital marking pencil includes a marking retention body, marking convoluted body, and a marking collet. The marking collet retains a piece of lead on one end. The marking collet is retained in the marking convoluted body. The marking convoluted body i... | 11/19/2002 |
| 6454479 | Orbital marking pencil and scratch-off card remover An orbital marking pencil includes a marking retention body, marking convoluted body, and a marking collet. The marking collet retains a piece of lead on one end. The marking collet is retained in the marking convoluted body. The marking convoluted body i... | 09/24/2002 |
| 6447193 | Writing utensils A writing utensil includes an external cylinder, a lead feeding mechanism housed in the external cylinder and propelling a lead forward, and a rear-end knocking member movable in conjunction with the lead feeding mechanism in an axial direction. The rear-... | 09/10/2002 |
| 6382859 | Double chuck type mechanical pencil and internal writing mechanism thereof Disclosed is a double chuck type mechanical pencil and an internal writing mechanism thereof comprising a feed chuck for feeding a normal lead, and a tip chuck for holding the tip of a lead for reducing a residual lead. The double chuck type mechanical pe... | 05/07/2002 |
| 6334728 | Double-chuck mechanical pencil A double-chuck mechanical pencil includes a barrel having an open front end part, an inner tube inserted in the barrel, a front chuck having a first chucking head and supported on a front end part of the inner tube with a front end part of the first chuck... | 01/01/2002 |
| 6254296 | Automatic pencil structure An automatic pencil structure includes a barrel, a tip cover, a connecting barrel, and a conducting tube. The barrel is provided with an inner thread screwed on an outer thread of the connecting barrel. The tip cover has a rear portion provided with a sle... | 07/03/2001 |
| 6241410 | Chalk holding device A chalk holding device (10) for use with sidewalk chalk and the like. The inventive device includes an elongate tube (20) having an attachment grip (26) for holding a piece of sidewalk chalk at the lower end of the tube. The upper end of said tube has a r... | 06/05/2001 |
| 6234697 | Mechanical pencil A mechanical pencil comprises a main body, a lead-feeding mechanism disposed in the main body for gripping a lead at a lead-gripping position and for feeding the lead to an advanced position, and a mouthpiece connected to the main body. A slider is slidab... | 05/22/2001 |
| 6203226 | Side-knock type mechanical pencil A side-knock type mechanical pencil comprising a barrel having an opening in a side wall, a chuck mechanism housed in the forepart of the barrel, a slider moved back and forth within the barrel to open and close the chuck mechanism, a knock lever which is... | 03/20/2001 |
| 6203227 | Double chuck type mechanical pencil A double chuck type mechanical pencil comprising a lead tank 4 slidably provided within an axial tube 1, a rear chuck 5 for drawing out a lead fixedly mounted on the front end of the lead tank 4, a chuck ring 6 loosely fitted in the rear chuck 5, a rear r... | 03/20/2001 |
| 6149332 | Auxiliary pencil extending cap An auxiliary pencil extending cap mainly comprises a cap and a fastening ring, the cap is hollow and in cylindrical shape, two opposite slits are disposed on one end of the cap and are arranged on the same axis of the length of the cap, two opposite inden... | 11/21/2000 |
