Difference between revisions of "CPC B64B1/40"
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| − | This [[CPC]] category covers "conventional balloons of generally spherical shape where the outer cover serves as gas bag, e.g. traditional hot air balloons."<ref>[https://worldwide.espacenet.com/classification#!/CPC=B64B1/40 B64B1/40 elements] listed at [[Espacenet]]</ref><ref name=us>[https://www.uspto.gov/web/patents/classification/cpc/html/defB64B.html#B64B1/40 B64B1/40] listed at [[USPTO]]</ref> | + | This [[CPC]] category covers "conventional balloons of generally spherical shape where the outer cover serves as gas bag, e.g. traditional hot air balloons."<ref>[https://worldwide.espacenet.com/classification#!/CPC=CPC B64B1/40 B64B1/40 elements] listed at [[Espacenet]]</ref><ref name=us>[https://www.uspto.gov/web/patents/classification/cpc/html/defB64B.html#B64B1/40 B64B1/40] listed at [[USPTO]]</ref> |
Supersets of this category:<ref>https://patents.google.com/patent/US152145A</ref> | Supersets of this category:<ref>https://patents.google.com/patent/US152145A</ref> | ||
Revision as of 16:59, 27 July 2017
This CPC category covers "conventional balloons of generally spherical shape where the outer cover serves as gas bag, e.g. traditional hot air balloons."[1][2]
Supersets of this category:[3]
- B PERFORMING OPERATIONS; TRANSPORTING
- B64 AIRCRAFT; AVIATION; COSMONAUTICS
- B64B LIGHTER-THAN AIR AIRCRAFT
- B64B1 Lighter-than-air aircraft
- B64B1/00 Lighter-than-air aircraft
- B64B1/40 Balloons
References
- ↑ B64B1/40 B64B1/40 elements listed at Espacenet
- ↑ B64B1/40 listed at USPTO
- ↑ https://patents.google.com/patent/US152145A
| Enclosing categories | CPC B64B, CPC B64B1/00 |
|---|---|
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