Patents by Inventor Joel S. Marks
Joel S. Marks has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8261956Abstract: A spring-energized stapler having a pliers type configuration, wherein papers and like items are fastened at a front end and the stapler is normally gripped and squeezed at a rear end. A compact mechanism and independent handle linkages provide a compact overall shape in a high efficiency action. An upper handle is pivoted at a front, top of a housing with a pressing area spaced at least one half the handle length away from the upper handle pivot. A lower handle includes a multi-segment cam link to a base to provide a minimal gripping distance with a large clamping force at an anvil. A simplified front-loading mechanism provides a compact, low cost assembly. A release latch holder is located behind the striker for a compact front end.Type: GrantFiled: May 23, 2011Date of Patent: September 11, 2012Assignee: WorkTools, Inc.Inventor: Joel S. Marks
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Publication number: 20120216657Abstract: A pliers is adjustable between at least two distinct selectable size ranges. A movable pivot pin is held stable in a selected recess of a slot in both loaded and unloaded conditions. A lower jaw is adjustable between a small and a large size range. A multifunction spring is movably attached to a body to both firmly bias a lower jaw and handle to an open position and to retain the pin in a constant selected pivot position of the body for normally used conditions. The pliers include a familiar function and compact shape without additional bulk from the structures of the improved features. Only a simple wire form is required to provide the improvement of the invention in a preferred locking pliers embodiment.Type: ApplicationFiled: February 24, 2011Publication date: August 30, 2012Inventors: Joel S. Marks, Paul Janson
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Patent number: 8113404Abstract: A spring energized stapler includes a “high start” design wherein a striker has a rest position above the staple track. A handle is pressed to energize a power spring while the striker remains stationary. At a predetermined position of the handle, the striker is released to eject a staple. A subassembly of a cage and the power spring provides a preload to the power spring in the rest position. The subassembly is separately movable from the handle to allow a handle pressing end to move farther than the striker's distance of travel. The handle includes a movable pivot location to enable enhanced motion of the handle pressing end. Alternatively, an optional lever links the striker to the power spring to provide leverage upon the power spring. A release latch may be mounted in front of the striker to be engaged by the lever or the handle.Type: GrantFiled: March 30, 2010Date of Patent: February 14, 2012Assignee: Worktools, Inc.Inventor: Joel S. Marks
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Patent number: 8083211Abstract: A staple remover device having first and second opposed, elongated jaws extending from a lower end of the remover toward an upper end of the remover. The jaws are pivoted to the remover at the upper end. With the remover in a substantially perpendicular orientation above a horizontal work surface, the first jaw moves toward the second jaw, actuated by a user's finger pressure. A handle extends along the remover device, the handle being normally operationally fixed to a jaw by a link including a latch, and at a pre-determined position of the first jaw to the second jaw, a release rib of at least one jaw causes the latch to suddenly de-link the handle from the jaw, wherein the de-linked handle moves in relation to the jaw and moving the handle in relation to the jaw causes the other jaw to rise, lifting out the staple.Type: GrantFiled: April 22, 2009Date of Patent: December 27, 2011Assignee: WorkTools, Inc.Inventors: Joel S. Marks, Brian E. Melgaard
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Patent number: 8061252Abstract: A hole punch device that reduces the force required to create a hole in papers or other sheet media. A punch element of the hole punch device includes a locally sloped or indented floor to create a bend in the sheet media as it is punched to create an enlarged, oval hole. The punch pin may include an expanding sleeve surround the pin that forms a larger diameter during the cutting stroke and springs back to a smaller diameter during a pull out stroke. A coiled torsion return spring is positioned remotely from and non-coaxially with the punch pin. A keyed pin and support frame arrangement ensures a predetermined rotational orientation of the pin for sequential cutting for reduced cutting force. A long lead-in surface in the frame helps installing sheet media into the feed slot of the punch element.Type: GrantFiled: August 7, 2007Date of Patent: November 22, 2011Assignee: Worktools, Inc.Inventor: Joel S. Marks
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Patent number: 8052022Abstract: A stapler selectively uses enhanced leverage to break a glue bond of a staple to separate the staple from a rack of staples in the stapler. The staple does not press a working surface during this operating stage. The extra leverage stage occurs through a minority of total handle travel, preferably via a pivoting lever linked to the striker at one end and the opposite end traversing between inner spaced apart ribs underneath the handle. A remaining non-leveraged handle travel stage ejects a staple out from the stapler body against a working surface. A track supports staples from an underside of the top of the staples. The track includes an outward extending bottom support for at least one staple on the track to prevent rotation of a short rack of staples.Type: GrantFiled: December 16, 2009Date of Patent: November 8, 2011Assignee: Worktools, Inc.Inventor: Joel S. Marks
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Publication number: 20110233256Abstract: A spring-energized stapler having a pliers type configuration, wherein papers and like items are fastened at a front end and the stapler is normally gripped and squeezed at a rear end. A compact mechanism and independent handle linkages provide a compact overall shape in a high efficiency action. An upper handle is pivoted at a front, top of a housing with a pressing area spaced at least one half the handle length away from the upper handle pivot. A lower handle includes a multi-segment cam link to a base to provide a minimal gripping distance with a large clamping force at an anvil. A simplified front-loading mechanism provides a compact, low cost assembly. A release latch holder is located behind the striker for a compact front end.Type: ApplicationFiled: May 23, 2011Publication date: September 29, 2011Applicant: WorkTools, Inc.Inventor: Joel S. Marks
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Publication number: 20110139850Abstract: A stapler selectively uses enhanced leverage to break a glue bond of a staple to separate the staple from a rack of staples in the stapler. The staple does not press a working surface during this operating stage. The extra leverage stage occurs through a minority of total handle travel, preferably via a pivoting lever linked to the striker at one end and the opposite end traversing between inner spaced apart ribs underneath the handle. A remaining non-leveraged handle travel stage ejects a staple out from the stapler body against a working surface. A track supports staples from an underside of the top of the staples. The track includes an outward extending bottom support for at least one staple on the track to prevent rotation of a short rack of staples.Type: ApplicationFiled: December 16, 2009Publication date: June 16, 2011Applicant: WORKTOOLS, INC.Inventor: Joel S. Marks
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Patent number: 7950558Abstract: A spring-energized stapler having a pliers type configuration, wherein papers and like items are fastened at a front end and the stapler is normally gripped and squeezed at a rear end. A compact mechanism and independent handle linkages provide a compact overall shape in a high efficiency action. An upper handle is pivoted at a front, top of a housing with a pressing area spaced at least one half the handle length away from the upper handle pivot. A lower handle includes a multi-segment cam link to a base to provide a minimal gripping distance with a large clamping force at an anvil. A simplified front-loading mechanism provides a compact, low cost assembly. A release latch holder is located behind the striker for a compact front end.Type: GrantFiled: September 24, 2008Date of Patent: May 31, 2011Assignee: Worktools, Inc.Inventor: Joel S. Marks
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Publication number: 20110073632Abstract: A miniature spring-actuated stapler includes a tapered, flat power spring to store energy and eject staples. The power spring pivots at a rear of the stapler housing and includes three co-extensive arms terminating near the striker. As the L-shaped handle of the stapler is pressed, it acts on the center arm of the power spring to deflect it downward while the outer arms deflect upward. The arms are integral at a rear end and the outer arms are linked to the striker at the front. A tapered, flat reset spring disposed generally parallel to the power spring is used to reset the internal action. The housing includes open top and rear areas with the handle providing the enclosure thereof. A base assembly is slidably attached at a bottom of the stapler with an open position exposing a staple-loading chamber.Type: ApplicationFiled: November 4, 2010Publication date: March 31, 2011Applicant: WORKTOOLS, INC.Inventor: Joel S. Marks
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Patent number: 7828184Abstract: A miniature spring-actuated stapler includes a tapered, flat power spring to store energy and eject staples. The power spring pivots at a rear of the stapler housing and includes three co-extensive arms terminating near the striker. As the L-shaped handle of the stapler is pressed, it acts on the center arm of the power spring to deflect it downward while the outer arms deflect upward. The arms are integral at a rear end and the outer arms are linked to the striker at the front. A tapered, flat reset spring disposed generally parallel to the power spring is used to reset the internal action. The housing includes open top and rear areas with the handle providing the enclosure thereof. A base assembly is slidably attached at a bottom of the stapler with an open position exposing a staple-loading chamber.Type: GrantFiled: February 2, 2009Date of Patent: November 9, 2010Assignee: WorkTools, Inc.Inventor: Joel S. Marks
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Publication number: 20100187281Abstract: A spring energized stapler includes a “high start” design wherein a striker has a rest position above the staple track. A handle is pressed to energize a power spring while the striker remains stationary. At a predetermined position of the handle, the striker is released to eject a staple. A subassembly of a cage and the power spring provides a preload to the power spring in the rest position. The subassembly is separately movable from the handle to allow a handle pressing end to move farther than the striker's distance of travel. The handle includes a movable pivot location to enable enhanced motion of the handle pressing end. Alternatively, an optional lever links the striker to the power spring to provide leverage upon the power spring. A release latch may be mounted in front of the striker to be engaged by the lever or the handle.Type: ApplicationFiled: March 30, 2010Publication date: July 29, 2010Applicant: WORKTOOLS, INC.Inventor: Joel S. Marks
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Patent number: 7731071Abstract: A staple leg guide for use with desktop staplers having a channel shape, with two downward extending fingers that support the underside of the staple legs as the staple is driven into a stack of sheet media to reduce kinking and improper penetration of the stack by the staple leg.Type: GrantFiled: August 14, 2008Date of Patent: June 8, 2010Assignee: Accentra, Inc.Inventors: Brian E. Melgaard, Joel S. Marks, Warren Yan
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Patent number: 7708179Abstract: A spring energized stapler includes a “high start” design wherein a striker has a rest position above the staple track. A handle is pressed to energize a power spring while the striker remains stationary. At a predetermined position of the handle, the striker is released to eject a staple. A subassembly of a cage and the power spring provides a preload to the power spring in the rest position. The subassembly is separately movable from the handle to allow a handle pressing end to move farther than the striker's distance of travel. The handle includes a movable pivot location to enable enhanced motion of the handle pressing end. Alternatively, an optional lever links the striker to the power spring to provide leverage upon the power spring. A release latch may be mounted in front of the striker to be engaged by the lever or the handle.Type: GrantFiled: December 18, 2007Date of Patent: May 4, 2010Assignee: Worktools, Inc.Inventor: Joel S. Marks
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Patent number: 7654183Abstract: A compact hole punch device includes a generally vertical entry paper slot with an elongated handle hinged at one end of the punch device extending toward the opposite end of the device along side the paper slot. A chip chamber extends along the punch device opposite the slot from the handle. A roller cam mechanism concentrates forces in a small area of the device to provide a very compact, rigid action. An elongated chip tray is pivotably attached to the chip chamber including a lowered position where chips are easily emptied out an open distal end of the tray.Type: GrantFiled: March 22, 2006Date of Patent: February 2, 2010Assignee: WorkTools, Inc.Inventor: Joel S. Marks
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Patent number: 7648054Abstract: A desktop stapler uses a spring to store energy to install staples by impact blow. The force required to fasten papers together is reduced. A very compact mechanism is used, including a dual coil power spring with a nested lever. A multi-function base provides a sloped front all the way to down to a desk top surface to guide paper sheets atop the base, easy access for lifting the stapler off a desk, horizontal or vertical resting positions, and integrated soft grip under-surface. The base surrounds the rear of the stapler body to provide a smooth exterior so that the device is natural to use both horizontally and vertically. A simple re-set spring provides a smooth re-set action as the handle is raised. A staple track includes enlargement features to fit a larger staple pusher spring.Type: GrantFiled: September 19, 2007Date of Patent: January 19, 2010Assignee: Worktools, Inc.Inventor: Joel S Marks
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Publication number: 20090267034Abstract: A staple remover device having first and second opposed, elongated jaws extending from a lower end of the remover toward an upper end of the remover. The jaws are pivoted to the remover at the upper end. With the remover in a substantially perpendicular orientation above a horizontal work surface, the first jaw moves toward the second jaw, actuated by a user's finger pressure. A handle extends along the remover device, the handle being normally operationally fixed to a jaw by a link including a latch, and at a pre-determined position of the first jaw to the second jaw, a release rib of at least one jaw causes the latch to suddenly de-link the handle from the jaw, wherein the de-linked handle moves in relation to the jaw and moving the handle in relation to the jaw causes the other jaw to rise, lifting out the staple.Type: ApplicationFiled: April 22, 2009Publication date: October 29, 2009Inventors: Joel S. Marks, Brian E. Melgaard
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Patent number: 7587962Abstract: A ratcheting handle having a ratchet device, an asymmetrical, triangular-shaped grip, and a tool adapter connected to the grip by the ratchet device, and a selector for changing the ratcheting direction of the ratchet device. The selector has a cylindrical wall that surrounds the tool adapter, guides the tool into engagement with the tool adapter, and stabilizes the tool when the grip is being rotated. The tool may be a conventional socket tool or a universal socket tool having a plurality of pins that are closely packed in parallel to each other and which move in accordance with the size of the fastener. The grip includes a first gripping portion extending below the rotational axis of the ratchet device and a second gripping portion extending above the rotational axis.Type: GrantFiled: May 2, 2007Date of Patent: September 15, 2009Inventors: Joel S. Marks, Stephen Quick
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Publication number: 20090134197Abstract: A miniature spring-actuated stapler includes a tapered, flat power spring to store energy and eject staples. The power spring pivots at a rear of the stapler housing and includes three co-extensive arms terminating near the striker. As the L-shaped handle of the stapler is pressed, it acts on the center arm of the power spring to deflect it downward while the outer arms deflect upward. The arms are integral at a rear end and the outer arms are linked to the striker at the front. A tapered, flat reset spring disposed generally parallel to the power spring is used to reset the internal action. The housing includes open top and rear areas with the handle providing the enclosure thereof. A base assembly is slidably attached at a bottom of the stapler with an open position exposing a staple-loading chamber.Type: ApplicationFiled: February 2, 2009Publication date: May 28, 2009Applicant: WORKTOOLS, INC.Inventor: Joel S. Marks
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Patent number: 7513406Abstract: A miniature spring-actuated stapler includes a tapered, flat power spring to store energy and eject staples. The power spring pivots at a rear of the stapler housing and includes three co-extensive arms terminating near the striker. As the L-shaped handle of the stapler is pressed, it acts on the center arm of the power spring to deflect it downward while the outer arms deflect upward. The arms are integral at a rear end and the outer arms are linked to the striker at the front. A tapered, flat reset spring disposed generally parallel to the power spring is used to reset the internal action. The housing includes open top and rear areas with the handle providing the enclosure thereof. A base assembly is slidably attached at a bottom of the stapler with an open position exposing a staple-loading chamber.Type: GrantFiled: July 2, 2007Date of Patent: April 7, 2009Assignee: Worktools, Inc.Inventor: Joel S. Marks