USPC 244/32

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This category refers to lighter-than-air craft combined with parachutes.[1][2] This source says 244/32 maps to IPC category 1/48.[3]

References

  1. ↑ https://www.uspto.gov/web/patents/classification/uspc244/sched244.htm#C244S032000
  2. ↑ https://www.uspto.gov/web/patents/classification/uspc244/defs244.htm
  3. ↑ https://www.uspto.gov/web/patents/classification/international/ipc/ipc8/ipc_concordance/ipc8b64bus.htm
Enclosing categories USPC 244/31
Subcategories
Keywords Balloons, Parachutes
Start year
End year
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