IPC Subgroup
A43B 21/24 characterised by the constructive form
Introduced: September 1968
Last revised: January 2006
Full Title
Heels; Top-pieces or top-lifts > characterised by the constructive form
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOOTWEAR
- Subclass:
- CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
4 direct subcodes
Child Classifications
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- A43B 21/26 Resilient heels
- A43B 21/3 Heels with metal springs
- A43B 21/32 Resilient supports for the heel of the foot
- A43B 21/34 Hollow metal heels with interchangeable top-pieces