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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F21V 17/10

characterised by specific fastening means or way of fastening (F21V17/02 - F21V17/08 take precedence)

Introduced: January 2000

Title

Titles differ between systems:

IPC: characterised by specific fastening means or way of fastening

CPC: characterised by specific fastening means or way of fastening (F21V17/02 - F21V17/08 take precedence)

Full Title

Full titles differ between systems:

IPC:

Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages > characterised by specific fastening means or way of fastening

CPC:

Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages (of light sources or light holders F21V19/00) > characterised by specific fastening means or way of fastening (F21V17/02 - F21V17/08 take precedence)

CPC subdivides this area 2x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2000.

Child Classifications

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  • F21V 17/101 CPC only CPC only
  • F21V 17/102 CPC only CPC only
  • F21V 17/104 CPC only CPC only
  • F21V 17/105 CPC only CPC only
  • F21V 17/107 CPC only CPC only
  • F21V 17/108 CPC only CPC only
  • F21V 17/12 by screwing since 2000 IPC+CPC Available in IPC and CPC
  • F21V 17/14 Bayonet-type fastening since 2000 IPC+CPC Available in IPC and CPC
  • F21V 17/18 Latch-type fastening, e.g. with rotary action since 2000 IPC+CPC Available in IPC and CPC
  • F21V 17/20 by toggle-action levers since 2000 IPC+CPC Available in IPC and CPC