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  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10T · Technical subjects covered by former us classification
  5. /Y10T 74/00 · Machine element or mechanism
  6. /Y10T 74/19 · Gearing
  7. /Y10T 74/19219 · Interchangeably locked
  8. /Y10T 74/19293 · Longitudinally slidable
  9. /Y10T 74/19353
Y10T 74/19353

Pin or crown gears

Y10T74/19353 (Pin or crown gears) appears on 17 US grants and 2 published applications in this corpus.

Search patents in Y10T

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10TTechnical subjects covered by former us classification
  4. Y10T 74/00Machine element or mechanism
  5. Y10T 74/19Gearing
  6. Y10T 74/19219Interchangeably locked
  7. Y10T 74/19293Longitudinally slidable
  8. Y10T 74/19353Pin or crown gears
Granted patents
17
Published applications
2
Assignees
2
Inventors
18
Latest grant
17 Dec 2013

Filings by year

Granted patentsPublished applications
Y10T 74/19353: granted patents and published applications per publication year
YearGranted patentsPublished applications
198120
198200
198300
198410
198500
198600
198700
198800
198910
199000
199110
199200
199310
199400
199510
199610
199710
199800
199900
200030
200100
200200
200300
200410
200500
200600
200701
200820
200910
201000
201101
201200
201310

1981199120012013

By publication year. Applications have been published since 2001.

Recent patents

  • Transmission unit17 Dec 2013US 8,608,610 B2Pinion GmbH
  • Transmission device between a primary drive shaft and an output shaft and a vehicle equipped with such a device7 Jul 2009US 7,555,968 B2France Reducteurs
  • Non-slip continuously variable speed transmission18 Nov 2008US 7,451,669 B1
  • Bicycle drive system14 Oct 2008US 7,434,489 B1
  • Transmission system for cycle type vehicle7 Sep 2004US 6,786,497 B1
  • Transmission unit13 Oct 2011US 2011/0251008 A1Pinion GmbH
  • Transmission device between a primary drive shaft and an output shaft and a vehicle equipped with such a device1 Feb 2007US 2007/0022834 A1France Reducteurs

Most cited

By later US patents
  • Bicycle drive mechanism31US 4,447,068 A1984
  • Bicycle drive system16US 7,434,489 B12008
  • Variable drive mechanism for cycle type vehicles14US 5,496,049 A1996
  • Multiple speed shaft drive for a bicycle12US 5,622,081 A1997
  • Swimming device8US 4,289,487 A1981

Top assignees

Documents
  • FRFrance Reducteurs2
  • PPinion GmbH2

Often classified with

  • F16HGearing13
  • B62MRider propulsion of wheeled vehicles or sledges9
  • F16DCouplings for transmitting rotation2
  • A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing1

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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