DRUM WORKSHOP, INC.

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G10D MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 752
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS332
 
  
 
G10G AIDS FOR MUSIC 35
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105
 
  
 
1704 PERCUSSION INSTRUMENTS26
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151
 
  
 
A47C CHAIRS 152
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9721549 Drum stand basket with spring adjustment and other featuresJan 20, 16Aug 01, 17[G10D]
9709083 Spring enabled audio device mounting apparatusDec 02, 15Jul 18, 17[G10G, F16M, F16B, H04R, G10D]
D786337 Shaped percussion instrumentJan 20, 16May 09, 17[1704]
9640154 Hi-hat pedal assemblyJan 20, 16May 02, 17[G10D]
9631652 Clip-on mounting assembly for musical instrumentsDec 02, 15Apr 25, 17[G10G, F16M, F16B, H04R, G10D]
9601096 Cymbal holder with slotted threads and plungerOct 03, 14Mar 21, 17[F16B, G10D]
9589546 Drum pedal with adjustment featuresSep 24, 14Mar 07, 17[G10D]
9570053 Adjustable cajón instrumentJul 20, 15Feb 14, 17[G10D]
9472174 Drum pedal with interlocking featuresMar 17, 16Oct 18, 16[G10D]
9466273 Snare cajón instrumentOct 24, 14Oct 11, 16[G10D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7565970 Drumsticks support bagExpiredDec 26, 06Jul 28, 09[A45F, B65D, A45C]
7507890 Self adjusting drum lug assembliesExpiredDec 26, 07Mar 24, 09[G10D]
7232947 Elongated linkage connected pedal unit and cymbals apparatusExpiredJan 18, 05Jun 19, 07[G10D]
6891098 Anti-friction drum strand selective tensionerExpiredJan 16, 03May 10, 05[G10D]
6559368 Cushioned percussion deviceExpiredAug 30, 01May 06, 03[G10D]
6359205 Drum pedal unit pedal position adjustmentExpiredDec 11, 00Mar 19, 02[G10D]
6307134 Case configured as a substitute drumExpiredDec 27, 00Oct 23, 01[G10D]
6307136 Percussion instrument actuator assemblyExpiredJan 28, 00Oct 23, 01[G10D]
6278046 Percussion instrument actuator assembly with selectable actuationExpiredJun 20, 00Aug 21, 01[G10D]
6060652 Tunable drum supportExpiredOct 26, 98May 09, 00[G10D]
6028259 Weighting of drum pedal apparatusExpiredDec 28, 98Feb 22, 00[G10D]
6015128 Percussion bell clamping supportExpiredMar 15, 99Jan 18, 00[G10D]
5884379 Drum processing apparatusExpiredApr 11, 97Mar 23, 99[B23B]
5121665 Adjustble cymbal holder with push-on clutchExpiredJan 23, 91Jun 16, 92[G10D]
4981065 Cowbell with striking ridgeExpiredNov 17, 89Jan 01, 91[G10D]
4756224 Drum beating apparatus with eccentric rotorExpiredJan 08, 87Jul 12, 88[G10D]
4538499 Drum beating apparatusExpiredJan 14, 83Sep 03, 85[G10D]

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