CPC A63H33/20
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A63H33/20 is a patent technology category for toys with parachutes in landing gear.[1][2]
- CPC A63H33/00 Other toys
- CPC A63H33/20 Toys with parachutes; Toy parachutes (CPC A63H27/004, CPC A63H27/005, and CPC A63H27/087 take precedence; parachutes for aeronautics CPC B64D17/00)
References
- ↑ CPC A63H33/20 element at Espacenet web site
- ↑ CPC A63H33/20 element listed at USPTO
Patents in category CPC A63H33/20
- Patent US-1883-286718 (English title: Apparatus for displaying articles in the air, Inventors: Charles B. Linton, Filing date: 1882-05-15, Applicant firm: Hyde & Co.)
- Patent US-1891-456944 (English title: Toy parachute, Inventors: Clarence Dillenback, Filing date: 1889-08-22)
- Patent US-1893-494261 (English title: Toy parachute, Inventors: George F. Perkins, Filing date: 1892-05-27)
- Patent US-1897-574865 (English title: Pyrotechnic balloon, Inventors: Henry T. Hirsch, Filing date: 1896-10-29)
- Patent US-1902-704090 (English title: Aerial toy, Inventors: Frederick Marshall Osgood, Filing date: 1902-01-29)
- Patent FR-1903-322618 (English title: Toy, Inventors: Frederick Marshall Osgood, Supplementary to patent: Patent US-1902-704090, Filing date: 1902-07-18)
- Patent US-1910-974733 (English title: Toy parachute, Inventors: Maurice E. Wright, Filing date: 1908-11-06)
| Enclosing categories | CPC A63H33/00 |
|---|---|
| Subcategories | |
| Keywords | toys, Fun, Parachutes |
| Start year | |
| End year |
