DISRAELI DOCUMENTS

Rospatent

USSR Patent 198,939 - Tachyon main image USSR Patent 921,939 - unknown derailleur main image USSR Patent 925,731 - Perm-Tachyon main image


USSR Patent # 198,939 1966

USSR Patent # 198,939 1966

  • Publisher: Rospatent
  • Date: USSR application filed March 1966
  • Derailleur brands: Tachyon
  • Derailleurs: unknown
USSR Patent 198,939 - Tachyon thumbnail


USSR Patent # 380,518 1970

USSR Patent # 380,518 1970

  • Publisher: Rospatent
  • Date: USSR application filed June 1970
  • Derailleur brands: Kharkov
  • Derailleurs: Kharkov copy of a Campagnolo Record
USSR Patent 380,518 - Kharkov thumbnail


USSR Patent # 532,546 1975

USSR Patent # 532,546 1975

USSR Patent 532,546 - Kharkov 2nd style thumbnail


USSR Patent # 802,122 1979

USSR Patent # 802,122 1979

  • Publisher: Rospatent
  • Date: USSR application filed January 1979
  • Derailleur brands: unknown
  • Derailleurs: unknown
USSR Patent 802,122 - unknown derailleur thumbnail


USSR Patent # 921,939 1979

USSR Patent # 921,939 1979

USSR Patent 921,939 - unknown derailleur thumbnail


USSR Patent # 850,485 1979

USSR Patent # 850,485 1979

  • Publisher: Rospatent
  • Date: USSR application filed September 1979
  • Derailleur brands: Perm
  • Derailleurs: unknown
USSR Patent 850,485 - Perm thumbnail


USSR Patent # 893,668 1979

USSR Patent # 893,668 1979

  • Publisher: Rospatent
  • Date: USSR application filed September 1979
  • Derailleur brands: Perm, ZIF
  • Derailleurs: unknown, some similarities to Perm
USSR Patent 893,668 - Perm thumbnail


USSR Patent # 925,731 1980

USSR Patent # 925,731 1980

USSR Patent 925,731 - Perm-Tachyon thumbnail


USSR Patent # 933,535 1980

USSR Patent # 933,535 1980

  • Publisher: Rospatent
  • Date: USSR application filed October 1980
  • Derailleur brands: Tachyon
  • Derailleurs: unknown
USSR Patent 933,535 - Tachyon thumbnail

Rospatent - or the Federal Service for Intellectual Property - is the Russian patent office. It appears to be the home of a rich haul of derailleur patents from the USSR, many of which might be regarded as being rightfully Ukrainian.

Divorce is tough that way.

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