Patents Assigned to Drum Workshop, Inc.
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Patent number: 7902444Abstract: For combination with a snare drum having a side wall, a head, snare wiring extending adjacent the head, and a slidable band operatively connected with the snares, an assembly that comprises a mount connectible to said side wall, a support arm having operative adjustable connection to the mount, a handle operatively pivotally connected to the support arm, and also operatively connected to the band, the handle having an extended position in which the band is endwise loosened so that the snare wires are loosened, and also having a retracted position in which the band is endwise tightened so that the snare wires are tensioned adjacent the drum head.Type: GrantFiled: November 20, 2009Date of Patent: March 8, 2011Assignee: Drum Workshop, Inc.Inventors: John J. Good, Richard A. Sikra
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Patent number: 7812236Abstract: In the method of producing a drum having a desired tonal quality, including providing a one-piece wooden cylindrical shell, milling the shell bore to reduce shell thickness to a level characterized as associated with a selected drum tone preliminarily produced when the assembled drum having a head or heads is struck with a beater, and tensioning the head or heads to achieve final tonality.Type: GrantFiled: July 13, 2009Date of Patent: October 12, 2010Assignee: Drum Workshop, Inc.Inventor: John J. Good
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Patent number: 7718876Abstract: In a drum shell, the combination comprising the shell having multiple wooden curved plys, each ply having a grain extending in a characteristic direction, the grain direction of at least one ply extending crosswise relation to the grain direction of the next adjacent ply.Type: GrantFiled: April 9, 2007Date of Patent: May 18, 2010Assignee: Drum Workshop, Inc.Inventor: John Good
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Patent number: 7700864Abstract: An adjusting throw-off device for use on a drum having a side wall and a head, comprising a support body attachable to side wall of the drum, a hand manipulable lever having pivotal attachment to the body, a tensioning member operatively connectible to a strap that tensions release strands extending adjacent the drum head, the member having operative guided relation with the body in tilting and in endwise extension and retraction modes, and operative connection with the lever to tension the strap and strands to captivate the lever when the lever is swung toward the support body, and to de-tension the strap and strands when the lever is swung away from the support body.Type: GrantFiled: January 13, 2009Date of Patent: April 20, 2010Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7641560Abstract: A linkage coupling a drum foot pedal rotor to a drum beater apparatus comprising in combination an elongated link, a first universal joint coupling the rotor to the link, and a second universal joint coupling the link to the apparatus, at least one of the universal joints coupling first and second components relatively rotatable about a transverse axis, two transversely spaced bearings carried by the first component, each bearing including annular inner and outer races and bearing balls located between the races, there being members tightly coupling the inner races to the second component at transversely spaced locations, whereas the inner races are offset transversely relative to the outer races to thereby clamp the balls transversely between the races, and immobilizing means joining the outer races to the first component, and/or the members to the second component.Type: GrantFiled: October 16, 2006Date of Patent: January 5, 2010Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7601902Abstract: Multi-pivoted pedal drum beating apparatus, comprising a base, a swingable drum beater, a longitudinally extending pedal for swingably activating the beater, a first support for supporting the pedal to pivot at a first location, a second support for supporting the pedal to pivot at a second location, and the pedal being suspended by supports to pivot downwardly and optimally laterally during activation of the beater. Multiple axes of pivoting are defined by said apparatus.Type: GrantFiled: June 9, 2008Date of Patent: October 13, 2009Assignee: Drum Workshop, Inc.Inventor: Donald G. Lombardi
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Patent number: 7565970Abstract: An assembly for transporting and displaying multiple drumsticks for access, comprising, in combination an enclosure for transport of drumsticks and a stand, structure attached to the enclosure having collapsed position relative to the enclosure, for transport, the structure having an alternative deployed position in which the stand can be attached to said structure in upright supported position, there being a generally horizontal tray associated with said structure in said deployed position, and drumsticks removed from the enclosure and displayed on the tray for selective use by a drummer.Type: GrantFiled: December 26, 2006Date of Patent: July 28, 2009Assignee: Drum Workshop, Inc.Inventor: Peter Erskine
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Patent number: 7507890Abstract: A drum lug assembly, comprising, in combination first and second lugs attachable to the outer side of the drum shell, the lugs interconnected and defining aligned bores, and a receiver for a tensioning rod floatably coupling to at least one of the lugs.Type: GrantFiled: December 26, 2007Date of Patent: March 24, 2009Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7468480Abstract: Bongo drum apparatus that includes a stand, an integrating interconnection between the bongo drums, and a clamp for clamping the stand to the integrating interconnection.Type: GrantFiled: December 4, 2006Date of Patent: December 23, 2008Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7410136Abstract: For use with a percussion instrument, the combination comprises a clamp base to support the percussion instrument, a clamp jaw, adjustable connector structure connecting the jaw to the base for displacing the jaw toward and away from the base, and clamping structure carried on at least one of the jaw and the base to be clamped against a support member in response to relative clamping displacement of the jaw and base, whereby adjustment of the structure accommodates to clamping of different size support members by clamping structure.Type: GrantFiled: June 13, 2005Date of Patent: August 12, 2008Assignee: Drum Workshop, Inc.Inventor: Donald G. Lombardi
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Patent number: 7399916Abstract: Percussion instrument support apparatus, comprising in combination, a base, an upright stand pivotally supported on the base to a first position, a brace releasably connected to the base at a second position apart from the first position, the brace pivotally connected to the stand, whereby when the stand is swung to down position relative to the base, the brace is released from the base and is swung to a down position relative to the base.Type: GrantFiled: October 26, 2006Date of Patent: July 15, 2008Assignee: Drum Workshop, Inc.Inventor: Donald G Lombardi
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Patent number: 7395994Abstract: A percussion instrument arm adapter, comprising in combination, a support at one end of an arm, the support including rod clamping elements positioned for relative adjustment to clamp a rod, structure for effecting the relative adjustment, one of the elements swingable relatively away from the other element when at least part of the structure is moved out of element adjusting position, and against a shoulder or shoulders resisting such movement.Type: GrantFiled: October 18, 2004Date of Patent: July 8, 2008Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7385126Abstract: In combination at least one drum having a drum head and a shell supporting the head, and having an outer side, at least one pad located proximate the shell outer side, to be supported by a drummer's leg, or legs, whereby the drum can be supported by the drummer's leg or legs via the pad.Type: GrantFiled: July 27, 2006Date of Patent: June 10, 2008Assignee: Drum Workshop, Inc.Inventor: Akbar Moghaddam
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Patent number: 7365258Abstract: A percussion assembly including a sound box having upright walls, a seat top, and an interior, the assembly comprising a beater located in the box interior, and means to activate the beater to repeatedly beat against a surface of a wall at said interior.Type: GrantFiled: August 2, 2006Date of Patent: April 29, 2008Assignee: DruM Workshop, Inc.Inventor: Donald G. Lombardi
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Patent number: 7351902Abstract: For use in actuating a cymbal, there being an upright support stand and an upright rod associated with the stand and operatively attached to a cymbal to move it substantially vertically as the rod is moved substantially vertically, in response to operation of a foot activated pedal unit, the combination comprising an enclosure associated with the stand and being openable, the rod projecting downwardly to a rod end connection in the enclosure, the rod end connection movable longitudinally up and down relative to the enclosure, an endwise movable cable projecting upwardly to a cable end connection in the enclosure, the cable end connection having releasable coupling to the rod end connection to be longitudinally movable up and down therewith, thereby moving the rod up and down, and a cable guide carried by the enclosure to enable longitudinal release of said coupling and lateral removal of the cable end connection from the enclosure upon opening thereof.Type: GrantFiled: September 28, 2006Date of Patent: April 1, 2008Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7348479Abstract: A drum beating practice assembly, comprising a stand, and a beater striking pad carried by the stand; a sub-assembly including a swingable drum beater, a base, a foot actuated pedal on the base, and mechanism to displace the beater to strike the pad in response to foot activated pedal movement; and a coupler to adjustably and stably couple the stand to the sub-assembly whereby when the displaced beater repeatedly strikes the pad, the stand and sub-assembly remain adjustably coupled together.Type: GrantFiled: October 5, 2004Date of Patent: March 25, 2008Assignee: Drum Workshop, Inc.Inventor: Donald G. Lombardi
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Patent number: 7348478Abstract: A tambourine structure comprising in combination a frame extending at least in part along an extended path, multiple jingles carried by the frame at selected locations along said path, and means carried by the frame to connect the frame to support structure selectively in each of at least two different positions.Type: GrantFiled: October 26, 2006Date of Patent: March 25, 2008Assignee: Drum Workshop, Inc.Inventor: Donald G. Lombardi
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Patent number: 7268283Abstract: Apparatus for clamping two drums to an upright support, the drums each having a projecting bracket or brackets, defining at least one through opening, comprising a carrier body connectable to the upright support, posts on the carrier body receivable in bracket openings, and adjustable mechanism on the carrier body for displacing at least one of the posts relative to at least one bracket opening to clamp at least two posts against the brackets. Certain posts may be carried by structure connected to the drums; and certain post receiving openings may be carried by the upright support.Type: GrantFiled: April 28, 2005Date of Patent: September 11, 2007Assignee: Drum Workshop, Inc.Inventor: Richard A. Sikra
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Patent number: 7232947Abstract: For use in actuating a cymbal or the like, there being an upright support stand and an upright rod associated with the stand and attached to the cymbal to move it vertically, and there being a foot activated pedal unit remote from the stand, the combination comprising a first frame associated with the stand, and a connector unit associated with the frame, said rod connected with said connector unit to be moved longitudinally upwardly and downwardly by said unit, an elongated rotary linkage extending laterally between said pedal unit and said connector unit, the connector unit configured to convert rotary motion transmitted by the linkage to longitudinal motion transferred to said rod.Type: GrantFiled: January 18, 2005Date of Patent: June 19, 2007Assignee: Drum Workshop, Inc.Inventor: Donald G. Lombardi
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Patent number: D580477Type: GrantFiled: November 30, 2007Date of Patent: November 11, 2008Assignee: Drum Workshop, Inc.Inventors: Richard A. Sikra, Scott J. Donnell