Difference between revisions of "USPC 244/137.2"
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Latest revision as of 12:06, 25 October 2019
U.S. patent classification 244/137.2 is for Passenger loading or unloading: Device or arrangement wherein a living being may be taken aboard or removed from the aircraft.[1]
Related classes
- USPC 118.5+ for aircraft structure designed to improve the efficiency of transporting passengers, absent detail or arrangement for loading, or unloading or discharge thereof.
- USPC 905 for an inflatable evacuation slide
References
- ↑ Defintion of class 244/137.2 on uspto.gov
- Patents in this category
- Patent US-1901-691719 (Applicant person: John L. Adams)
| Enclosing categories | USPC 244/137.1 |
|---|---|
| Subcategories | |
| Keywords | Passenger |
| Start year | |
| End year |
