CPC Subgroup
B41J 7/02 Type-lever actuating mechanisms
Full Title
Type-selecting or type-actuating mechanisms (index setting B41J5/02) > Type-lever actuating mechanisms
8 direct subcodes
Child Classifications
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- B41J 7/04 Levers mounted on fixed pivots
- B41J 7/18 Levers having moving or variable fulcra to alter the mechanical advantage during the stroke
- B41J 7/20 Levers having moving pivots fixed relative to the lever; Type- bars each pivoted on two links
- B41J 7/22 Type-baskets; Bearings or hangers for type levers
- B41J 7/24 Construction of type-levers (U-shaped levers B41J7/12)
- B41J 7/26 Special means, e.g. repulsers, for ensuring return of type- levers
- B41J 7/28 Key lever and type member returned independently to rest position
- B41J 7/30 Preventing rebound or clash of levers or type members
Top Applicants
Top 10 applicants by patent filingsfor class B41, 2013–2023, worldwide · Source: EPO PATSTAT
- SEIKO EPSON CORPORATION 8,446
- SEIKO EPSON CORPORATION JP 8,438
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
- CANON JP 5,419
- CANON 4,156
- BROTHER INDUSTRIES JP 3,763
- BROTHER INDUSTRIES 2,779
- RICOH COMPANY JP 2,717
- FUJIFILM JP 2,423
- RICOH COMPANY 1,739