Including Separate, Nonprojection-engaging Spring For Biasing Patents (Class 24/677)
  • Patent number: 9062468
    Abstract: A temporary support pole assembly including removable head attachment is disclosed. The head attachment includes a pivotally movable retainer selectively positionable relative to the head between an open position and a closed position to retain and secure a flexible partition material thereto.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 23, 2015
    Assignee: Surface Shields, Inc.
    Inventor: Kyle William Behringer
  • Patent number: 5983458
    Abstract: A belt clasp has a supporting body with a top portion, back side, and an inner perimeter defining a slot. A clasping arm is flexibly attached to the top portion of the supporting body and extends into the slot area. Two extensions extend from the back supporting side, each defining an engaging groove. A locking unit is provided with a locking portion and an engaging rod, which pivotally engages the grooves. The locking portion is shaped to prevent the clasping arm from opening in the locked position, and in the unlocked position, the clasping arm may be opened and the belt removed from the belt clasp.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: November 16, 1999
    Assignee: OP/TECH, USA, Inc.
    Inventor: Terry R. Jackson
  • Patent number: 5964480
    Abstract: A document folder assembly includes a folder unit which has a front sheet portion, a back sheet portion, and a hinge portion for hinging together adjacent edge sections of the front and back sheet portions. The front and back sheet portions are adapted to receive documents therebetween such that one edge of the documents extends into the hinge portion. A clip member has a front clip portion, a rear clip portion, and a connecting portion interconnecting the front and rear clip portions. The front and rear clip portions cooperatively confine a clamping space for clamping the folder unit at the hinge portion. The clip member is mounted pivotally on the folder unit, and is movable between a first position in which the hinge portion is clamped between the front and rear clip portions in order to retain the documents in the folder unit, and a second position in which the hinge portion is released from the clip member in order to permit removal of the documents in the folder unit.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: October 12, 1999
    Inventor: Cheng-Sung Chen
  • Patent number: 5774946
    Abstract: A hand operable clip 1 suitable for firmly releasably securing together sheets of, for example, paper. The clip 1 comprises a base 2 and a clip part 3 pivotally mounted with respect to one another. Biassing means are provided for biassing the gripping surfaces 7 and 8 of the clip part 3 and base 2 respectively in contact, comprising a resiliently deformable member 9 integrally moulded with the clip part 3 and a cam member having a cam surface 10 integrally moulded with base 2.The gripping surface 7 of the clip part 3 is serrated to provide a good grip, and a pencil holder 11 is integrally formed with the clip part 3.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: July 7, 1998
    Assignee: Marks & Clerk
    Inventor: Donald Albert Morgan
  • Patent number: 5666702
    Abstract: An improved helical torsion spring is disclosed which contains an integrally attached clip. The improved helical torsion contains: (a) a helical torsion spring having a coiled portion and front and end non-coiled portions; (b) a clip having a transverse opening for sleeving about the coiled portion of the helical torsion spring, and a concave slot for receiving a slim-bodied object. The transverse opening of the clip has a section-section smaller than a length of either of the front or end non-coiled portion so as to retain the clip therebetween. The improved helical torsion spring can be used in essentially the same a conventional torsion spring can be used; however, it provides the advantage of being able to carry a slim-bodied object such as pencils, pens, or other similar goods.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: September 16, 1997
    Inventor: Chen Ming-Chieh
  • Patent number: 5335399
    Abstract: A clip comprised of two pivoted clamping plates with a V-shaped plate spring supported thereinbetween, wherein said two pivoted clamping plates are each comprised of a heart-shaped knob at one end and a heart-shaped clamping portion longitudinally aligned, said knob having an elongated retaining hole, said clamping portion having a first vertical side wall and a second vertical side wall at two opposite sides, a rectangular pressure board curving inwards between said first and second vertical side walls, and a clamping end spaced from said knob, said clamping end having a series of rectangular teeth, said rectangular pressure board having a projecting strip obliquely projecting upwards and outwards, said first vertical side wall having an eye end, said second vertical side wall having a stubbed tube, the stubbed tube on one clamping plate being inserted into the eye end on the other clamping plate; said V-shaped plate spring comprised of two opposite spring boards extending from a corrugated connecting portio
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: August 9, 1994
    Inventor: Kuo H. Chou
  • Patent number: 5305501
    Abstract: A spring clip is arranged to include confronting first and second clamp plates biased together by a spring member mounted between first and second actuator plates, with the actuator plates biased towards one another by the spring member. The first and second actuator plates are arranged in a parallel fixed relationship relative to the first and second clamp plates and pivotal relative to one another about an axle shaft. The first and second clamp plates include resilient engaging projections to enhance securement of a paper workpiece directed therebetween. Further, second actuator plates of a plurality of the spring clip members may be assembled together by utilizing fastener plugs directed through the respective second actuator plates.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: April 26, 1994
    Inventor: Ali M. A. Ockba
  • Patent number: 5301393
    Abstract: A spring biased clip comprising a pair of clamping elements hingedly connected together in combination with a spring. In a preferred embodiment, the clamping elements have hinge and spring components and are integral male and female snap connection elements which are extruded to form stock materials, which can then be out to length and assembled by a snap connection.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: April 12, 1994
    Inventor: Dwight C. Brown
  • Patent number: 5125758
    Abstract: A piercing clamp for sheets of paper and the like, it includes a piercing jaw containing a piercing pin, and a holding jaw, and is urged closed by a spring. It is self piercing. Once a sheet of paper is pierced within the clamp, it retains its position relative to the clamp whether the clamp is open or closed. A guard may also be included to guard the piercing pin. The piercing clamp has great utility in a hanging clipboard. By piercing divider sheets within the clamp, other sheets may be inserted between the dividers without being pierced, allowing the piercing clamp to be used as a flier.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: June 30, 1992
    Inventor: Thomas E. DeWan
  • Patent number: 5079808
    Abstract: A paper clip comprising a pair of plate elements having clamping edges, hingedly connected together. A cantilever spring extends from an inner surface of one plate element and engages with the inner surface of the opposite plate element. The cantilever spring can provide increasing clamping force with increasing document thickness.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: January 14, 1992
    Inventor: Dwight C. Brown
  • Patent number: 5058242
    Abstract: A pen holder is adapted to be attached to a spring of a clip-board. The spring has a U-shaped portion. The pen holder has a recess for holding a pen. A notch and a pair of grooves are formed in the base portion for receiving the pivot axle and the legs of the U-shaped portion of the spring. The width of the base portion is arranged such that the pen holder can be retained in position by the engagements between the notch and the pivot axle and between the grooves and the legs of the U-shaped portion.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: October 22, 1991
    Inventors: David Liu, Jane Keo
  • Patent number: 5008988
    Abstract: Briefly, according to the invention, a clip assembly 10 comprises a clip 1 and a bracket 6, each having at least one hole (4, 5, 11, and 12) for alignment with each other. Alignment of the holes is required so that a pin 13 positioned through the holes pivotally secures the bracket 6 to the clip 1. The pin has a head 15 with a diameter that is greater than at least one of the holes. The pin 13 with the head 15 is passed through the holes for retaining the clip assembly 10. In the preferred embodiment, a spring 17 is used for biasing the clip 1 towards the bracket 6.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: April 23, 1991
    Assignee: Motorola, Inc.
    Inventors: Virgil F. Kuhl, Guenter Noll
  • Patent number: 4989298
    Abstract: Disclosed is a file clip which comprises a pressure bar to drive a clamp plate to clamp on a base plate by means of the operation of a torsional spring. The clamp plate is movably secured to the base plate by two crank levers. The crank levers have each two conical portions at two opposite ends thereof and respectively made in an extended size so that they can be conveniently fastened in the fixing holes on the base plate and the positioning holes on the clamp plate to firmly secure the clamp plate to the base plate. Except the torsional spring which is made metal material, the other parts of the clip are made of plastic material through injection molding process.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: February 5, 1991
    Inventor: Bor-Jou Wang
  • Patent number: 4961249
    Abstract: A clipboard structure includes a board having a seat formed on one end of an upper surface. A recess is formed in an outer end of the seat. A clamping element has two legs disposed in the recess. A spring element has two free ends fixed to the legs of the clamping element. The spring element can be easily assembled in the recess of the seat. The spring element biases the legs of the clamping element so that a front end of the clamping element is forced to abut against the board.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: October 9, 1990
    Inventors: David Liu, Jane Keo
  • Patent number: 4903379
    Abstract: A releasable grip type fastener which utilizes torsion developed in the gripping member itself to provide gripping force, with the configuration of the gripping member arranged to provide a low profile fastening system with only two parts, a gripping member and a support surface. Conveniently, the fastener may be arranged to incorporate an integral secondary fastener, such as a pin and clasp type, which may be utilized simultaneosuly.
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: February 27, 1990
    Inventor: Charles C. Uchtman
  • Patent number: 4817780
    Abstract: An apparatus for securing objects comprising a locking arm (6) which is pivotally mounted in a frame (2) and in a securing position is forced against a surface of the frame with the object lying in between and is swung into a released position from the securing position. The surface forms a limit stop for the locking arm (6) which restricts the pivotal motion of the locking arm (6) in one direction of pivoting. The apparatus incorporates devices (7) for rearranging the locking arm in such a way that it is able to swing past the limit stop into a released position.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: April 4, 1989
    Inventor: Mats I. Davidsson
  • Patent number: 4763389
    Abstract: By modification of the design on the U-shaped bracket in previously awarded U.S. Pat. No. 4,628,572, the invention provided a renovated structure for a kind of hinge-typed clipboard which can also equally avoid to use rivets in assembly work. Its elements consist of a board, a supporting base, a clamping element, a torsional spring and a pivotal axle. The distinctive features are that the supporting base is made of metal plate with both sides bent upward and ends rolled up into tube shape. On the board, two transverse groove slots are provided to allow the tube-shaped element of supporting base penetrating through upward from the bottom of the board for combination with clamping element, spring and pivotal axle into an integral clipboard.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: August 16, 1988
    Inventor: Shih-Ho Chang
  • Patent number: 4745662
    Abstract: An improved clip for clamping papers has a pair of generally T-shaped clamping members each having a clamping portion and two lugs, a pivot pin for interconnecting pivotally the lugs of the clamping members, and a torsion spring mounted on the pivot pin for biasing the clamping portions of the clamping members to abut against each other. The improvement wherein an end of the pivot pin has two axially spaced annular flanges between which the pivot pin passes through a lug of a clamping member and a lug of the other clamping member. The pair of lugs disposed between the flanges are biased by the torsion spring to move in opposite directions and in turn to clamp tightly the pivot pin between the flanges, thereby preventing one of the flanges from outward movement by the obstructing action of the lugs between the flanges.
    Type: Grant
    Filed: June 5, 1987
    Date of Patent: May 24, 1988
    Inventor: Shih-Ho Chang
  • Patent number: 4739541
    Abstract: Retainer for convenient storage of writing implements or the like upon a clipboard having a movable clip member with an upper circular catch member aperture, and an elongated lower edge portion; an elastic band member for retaining the implements against the clip member, having an upper hook grasping the upper apreture, and a lower hook for grasping a lower edge portion of the movable clip member.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: April 26, 1988
    Assignee: Dennison Manufacturing Company
    Inventor: Warren R. Pitts
  • Patent number: 4717199
    Abstract: Motor vehicle roof with a roof opening which can be closed by a cover that can slide and preferably be pivoted out. The underside of the cover is covered by a headlining, which, close to the cover front edge, is joined to the cover by at least one mounting device. The mounting device allows a height adjustment of the cover without affecting a flush-lifting of the headlining against a fixed roof frame bounding the roof opening. The mounting device includes an essentially vertical mounting pin and a catch clip that, by a relative movement in an essentially horizontal direction, can be brought to engage with each other. The catch clip in the engaged condition can be freely moved a limited distance with respect to the drive pin in the direction of the pin axis and can be freely tilted a limited angle with respect to the drive pin, as well as being swingable into a position permitting unobstructed upholstering of the headlining frame.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: January 5, 1988
    Assignee: Webasto-Werk W. Baier GmbH & Co.
    Inventors: Georg Kohlpaintner, Horst Bienert
  • Patent number: 4687229
    Abstract: A clamp for a posting board having a clamp arm and hinge which provides the desired clamping force to retain papers on the board, as desired, and also providing a continuous opening force when rotated beyond a fulcrum position defined by a pivoting extension tab of the hinge and a cantilevered leaf spring.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: August 18, 1987
    Assignee: R. E. P. Industries Inc.
    Inventor: Richard E. Penniman
  • Patent number: 4645163
    Abstract: A clip board with a clip which is convertable into a stand or rest for supporting the board at an inclined angle when laid on a table as a portable desk. A separate stand is provided for supporting the clip board for use as a copy board.
    Type: Grant
    Filed: May 28, 1985
    Date of Patent: February 24, 1987
    Inventor: Alan P. Zovar
  • Patent number: 4628572
    Abstract: Since the utilization of U-shaped bracket of the present invention, the clipboard obviates the use of rivets in assembly, and the clamping bodies of a clip can be formed by injection molding. Therefore, the present invention simplifies the manufacturing process in making a clipboard or a clip, and provides the advantages of easily assembling and low cost.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: December 16, 1986
    Inventor: Shih-Ho Chang
  • Patent number: 4562618
    Abstract: A paper clamp for holding documents together, usable on desks and permissible of one-hand operation, the paper clamp comprising:a base plate; a pair of supports erected at opposite sides of the base plate; a lower plate pivotally supported by and between the pair of supports; an upper plate pivotally supported by and between the pair of supports, wherein the upper plate is pivotable in an opposite direction to that of the lower plate; the lower plate and the upper plate including toothed portions, which are in engagement with each other so as to enable the both plates to pivot in opposite directions; the upper plate terminating away from the terminating end of the lower plate; and a leaf spring provided between the lower plate and the base plate whereby the terminating end of the upper plate is placed into contact with the lower plate.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: January 7, 1986
    Assignee: N. K. Manufacturing Company Limited
    Inventor: Michio Masuda
  • Patent number: 4536925
    Abstract: Belt clip assembly for use with a portable electronic apparatus includes a mounting bracket used to join a belt clip and a housing member. A mounting bracket is inserted through a pair of slots in a housing member and holds a belt clip in place by means of a pivot pin inserted through apertures in the mounting bracket and the belt clip. A pair of shear cuts adjacent the apertures in the mounting bracket allow the pivot pin to pull through the shear cuts in the event excess forces are applied to the belt clip, thereby destroying the mounting bracket. In this manner an inexpensive mounting bracket is sacrificed to avoid damage to the housing and the belt clip.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: August 27, 1985
    Assignee: Motorola, Inc.
    Inventors: Nancy G. Boothe, Anthony M. Potts
  • Patent number: 4506416
    Abstract: A paper clip characterized in that it is substantially formed of a hard synthetic resin such as hard vinyl chloride, and in that an arched movable member, a bottom plate and a connector plate are formed as one piece capable of being extruded in its entirety, and the paper-engaging end of said movable member and the central portion of said connector plate are formed of a soft synthetic resin such as soft vinyl chloride.
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: March 26, 1985
    Assignee: King Jim Co., Ltd.
    Inventors: Kiyoshi Ohminato, Kenzo Miyamoto, deceased
  • Patent number: 4468841
    Abstract: A clamp for holding an object in working relationship with a work surface. The object may be a calculator or the like and the work surface may be a clipboard or the like.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: September 4, 1984
    Inventor: Thomas H. Herington
  • Patent number: 4442780
    Abstract: A clipboard and shield apparatus having a board with a top flat surface to accommodate writing paper and a bottom with ribs forming pockets which serve as barriers to prevent a sharp object from moving off the apparatus. The board has high impact strength provided by laminated sheet members bonded together and surrounding a high strength core comprising a woven mat of high density polyethylene. A hand grip is attached to one side of the board. A fluid dispenser or flashlight is carried by the hand grip.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: April 17, 1984
    Assignee: Child Laboratories Inc.
    Inventor: Francis W. Child
  • Patent number: 4416037
    Abstract: A releasable connector in leashes for domestic animals, safety lines or the like, comprising a coupling portion (12) provided with a spherical, drop-shaped or similarly shaped head member (14), and a holding portion (10) adapted to be coupled to the holding portion.In order to provide for easier handling and for improving the safeness against unintentional release of the connector, the holding portion (10) includes a lateral inlet (16) in the form of a guiding channel (24) extending approximately normal to the direction of pull (Z) and being slotted at least at the coupling portion side and conformed in configuration to the head member (14) of the coupling portion (12).A lock bolt (18) extends into the guiding channel (24), which lock bolt is adapted to be moved in a plane extending approximately in parallel with the direction of pull (Z).
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: November 22, 1983
    Assignee: Tetra Werke Dr. rer. nat. Ulrich Baensch GmbH
    Inventors: Rudolf Panthofer, Hans Ley, Manfred Schmidt
  • Patent number: 4253216
    Abstract: A removable clip for holding a slip of paper or the like identifying a person or object or describing the history or certain features of an object, the clip comprising a stationary portion having a planar projection and defining a deep bay, and a movable clamp attached to the stationary portion, there being a piece of tape or like adhesive coated sheet applied against the projection and extending into the bay so that the clip can be repeatedly adhered to and removed from the lapel of a suit, a shirt, a piece of equipment, or the like, without damaging the surface to which it is adhered and permitting the replacement of the adhesive sheet as the adhesive weakens so that the effectiveness of the clip is perpetual.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: March 3, 1981
    Inventor: James Brown
  • Patent number: 4056193
    Abstract: A sheet holder attachment is used with a sheet holder for a counter for counting sheets and comprises a base member, a keep member pivotably mounted on said base member and spring means for urging said keep member toward said base member to hold a stack of small sheets to be counted on said base member. The base member has a stand portion for supporting the lower end of the sheet stack and abutment members adapted to engage the rear end of the sheet stack.
    Type: Grant
    Filed: March 26, 1976
    Date of Patent: November 1, 1977
    Assignee: Laurel Bank Machine Co., Ltd.
    Inventor: Minoru Yoshida
  • Patent number: 4024606
    Abstract: A clipboard-type paper holder comprises, as its holding subassembly, a pair of spaced eccentric wheels independently pressured, and cooperatively acting to grip paper in cooperation with a clipboard or other backing surface with equalized clamping force at the spaced location, the wheels being contained in a holder body of smooth surfaced low profile.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: May 24, 1977
    Assignee: Dennison Manufacturing Company
    Inventor: John F. Tripp