Class 401/221 - BIFURCATE POINTED NIB TOOL (E.G., FOUNTAIN PEN)

Subclass of Class 401 - Coating implements with material supply
Definition: Implement wherein the tool* terminates in only
No. of patents: 22
Last issue date: 10/09/2007

Number	Title	Issue Date
7238117	Swing guide for golfer A swing guide exerciser for training a golfer which comprises: a panel, substantially rectangular, an elongated bar, a coupler secured to the surface of the panel, adjacent a corner, for mounting an end of the bar on the surface wherein the bar forms an...	07/03/2007
7144176	Ink reservoir for attaching to various pens A pen includes a housing, and an ink reservoir to be received in the housing. The ink reservoir includes a cartridge received in the housing and for receiving ink, a barrel attaching to front of the cartridge, and a nib attached to the barrel, for extending out thro...	12/05/2006
7140325	Pour-on application method and devices The present invention relates to a device for applying a liquid pesticidal formulation to an external surface of a domestic animal, the device comprising an inlet and a plurality of spaced apart outlets, wherein the device is adapted such that when the middle of the...	11/28/2006
6652177	Conical nib, method of manufacture of the same, and ceramic composite conical nib A highly durable conical nib is provided which also realizes a significant improvement in a nib productivity and a significant cost reduction. The conical nib comprises: a plurality of separated combtooth pieces being able to converge progressively toward...	11/25/2003
6539987	Method of pressure processing enclosures having bi-stable valves The present disclosure provides a method of pressurizing enclosures having bi-stable valves. The valve has an invertible element having a port therethrough, and is converted from an open mode into a closed mode by a sudden change of pressure across the va...	04/01/2003
6475440	Applicator for use in deposition of fluid samples onto a substrate surface Applicator devices for depositing a fluid sample onto a substrate, as well as methods for their use, are provided. The subject devices are elongate in shape and have a first end and a second end. The first end has a planar surface of substantially circula...	11/05/2002
6345649	Bi-stable valve especially useful for pressurizing pen refills The present disclosure provides for a bi-stable valve especially useful for pressurizing pen refills. Pen refills so equipped may be inflated en masse in a pressure chamber, with a sudden drop in chamber pressure causing the bi-stable element to move from...	02/12/2002
6270276	Refillable reservoir A refillable reservoir, particularly an ink converter for a fountain pen, has a cylinder in which a piston is slidable, and an actuating device for displacing the piston for refilling the ink chamber. Without needing to be detached from the piston, the ac...	08/07/2001
5957610	Penpoint A penpoint has a base portion and a plurality of comb-tooth pieces and a converging member fitted over the portion of the penpoint body between the base portion and the comb-tooth pieces. The uniform pressure of the converging member converges the comb-to...	09/28/1999
5902064	Conical penpoint method of manufacture A conical penpoint is disclosed which resiliently deflects at its end by the pressure of writing to allow the thickness of written lines to be varied easily. The conical penpoint comprises: a penpoint body having a cylindrical base portion and a conical p...	05/11/1999
5716566	Method for making a mottled and patterned pen barrel A method for making a mottled and patterned pen barrel is disclosed, wherein a tube is preformed to have two ends and an intermediate portion, At least one mold cavity is provided in a mold for forming the pen barrel. A pair of positioning members are sle...	02/10/1998
5707165	Integrated feather ink pen An integrated feather ink pen enables one to enjoy all of the benefits of the historic form of writing without the disadvantages. A shaped grip provides a comfortable means of operating the pen. A feather is attached to the grip to provide balance and a r...	01/13/1998
5529733	Method for making tubular members coated with a decorative layer having a randomly distributed chip pattern A method for making tubular members, each of which is coated with a decorative layer that has a randomly distributed chip pattern, includes the steps of: (A) preparing tube products, each of which having two ends and an intermediate portion between the tw...	06/25/1996
5116410	Washable dye-containing composition In one form, the invention is a washable dye-containing composition comprising an acid dye, a dye vehicle, and an organic sulfonate in an amount of at least about 10% by weight of the composition. More specifically, the invention is, in one preferred embo...	05/26/1992
5017035	Breach loading cartridge pen A cartridge refill pen is provided with a cartridge refill cavity which allows a cartridge to be laterally loaded into the pan. The cavity is opened and closed on relative rotational movement of interconnected generally tubular parts of the pen....	05/21/1991
4966480	Washing liquid cartridge for refill ink type writing instrument A washing liquid cartridge removably positionable in a writing instrument of the type having a removable ink container. The washing liquid container contains therein a washing liquid and has an engagement portion at one end removably engagable with an inn...	10/30/1990
4509982	Ink composition for writing instruments An aqueous ink composition useful as a writing ink, including a water-insoluble coloring agent, and a water-soluble polymeric material having a molecular weight of at least about 1×105. Preferably, the polymeric material is a polyethylene oxid...	04/09/1985
4474487	Pen point with lips extending over slit A pen point for writing with an ink, having a pen nib with two nib points separated by a slit. The surfaces of the nib points perpendicular to the slit have, over a part of their length, a film chemically inert to the ink and wettable thereby, thus formin...	10/02/1984
4455101	Writing instrument having a non-rotatable cap for barrel removal A writing instrument is described, which includes a writing assembly, a holder for an ink reservoir joined to the writing assembly, a removable barrel secured by rotation to the holder, and a removable cap which, in the closed position, fits over and prot...	06/19/1984
4350458	Fountain pen with battery operated supply detector and ink pressurizing device A fountain pen in which ink is supplied to the tip of the pen under the control of a motor-actuated ink delivery device. An ink holder is formed covering the slit formation region of the pen tip to form an ink pool between the holder and pen tip. A detect...	09/21/1982
4085174	Process for spinning modified synthetic fibers Synthetic fibers capable of absorbing aqueous medium are manufactured by simultaneously extruding the fiber material and a second material in a core and sheath arrangement. Turbulence is produced in the zone where these two materials combine which results...	04/18/1978

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Class 401/221 - BIFURCATE POINTED NIB TOOL (E.G., FOUNTAIN PEN)