USPC 244/117

U.S. patent classification 244/117 is for Aircraft structure, including the combination of body and wings on aircraft and connections between body and wings. Loudspeakers forming a part of the aircraft structure are classified here.

The subclasses of this class

117 AIRCRAFT STRUCTURE

• USPC 244/118.1 Load accommodation

• USPC 244/118.2 Removable load bearing, airframe section: This subclass is indented under subclass 118.1

• USPC 244/118.3 see 129.5
• USPC 244/118.5 Passenger or crew accommodation

• USPC 244/118.6 Seating arrangement berth or berthage: under subclass 118.5

• USPC 244/119 Fuselage and body construction

• USPC 244/120 Sectional: This subclass is indented under subclass 119
• USPC 244/121 Shields and other protective devices: This subclass is indented under subclass 119
• USPC 244/122 Seats and safety belts: under subclass 119

• USPC 244/123.1 Airfoil construction

• USPC 244/123.11 Inflatable: under subclass 123.1
• USPC 244/123.12 Corrugated panels: under subclass 123.1
• USPC 244/123.13 Honeycomb in skin panels: under subclass 123.1
• USPC 244/123.14 Hollow: under subclass 123.1
• USPC 244/123.2 Sparless frame construction: under subclass 123.1

• USPC 244/123.3 Integral frame and skin: under subclass 123.2
• USPC 244/123.4 Open truss/lattice construction: under subclass 123.2

• USPC 244/123.5 Non-metallic filler (e.g., metal skin with foam, cork, or rubber filler): under subclass 123.1

• USPC 244/123.6 Honeycomb: under subclass 123.5

• USPC 244/123.7 Box beam: under subclass 123.1
• USPC 244/123.8 Main spar: under subclass 123.1

• USPC 244/123.9 Tubular spar: under subclass 123.8.

• USPC 244/124 Sectional: under subclass 123.1

• USPC 244/125 Airship hull construction
• USPC 244/126 Airship skin construction
• USPC 244/127 Airship load attachment
• USPC 244/128 Airship gas cell construction and arrangement
• USPC 244/129.1 Details

• USPC 244/129.2 Fire prevention devices: under subclass 129.1
• USPC 244/129.3 Windows: under subclass 129.1
• USPC 244/129.4 Closures: under subclass 129.1

• USPC 244/129.5 Door: under subclass 129.4

• USPC 244/118.3 Airframe wall displaceable to function as ramp: under subclass 129.5

• USPC 244/129.6 Steps: under subclass 129.1. Apparatus wherein the aircraft part comprises stair or other foothold means for ascent or descent between levels
• USPC 244/130 Aerodynamic resistance reducing: under subclass 129.1
• USPC 244/131 Joints and connections: under subclass 129.1
• USPC 244/132 Skin fastening devices: under subclass 129.1
• USPC 244/133 Materials of construction: under subclass 129.1

• USPC 244/134 Ice prevention
• USPC 244/135 Fuel supply
• USPC 244/136 Material discharging and diffusing
• USPC 244/137.1 Passenger or cargo loading or discharging
  • USPC 244/137.2 Passenger: under subclass 137.1
  • USPC 244/137.3 Aerial cargo unloading by parachute extraction: under subclass 137.1.
  • USPC 244/137.4 Releasable, external mounted cargo: under subclass 137.1.

Related classes

• Hub construction for autorotating wings is found USPC 244/17.11+
• For float and pontoon construction, per se, see USPC 114/292, Ships
• USPC 428 Stock Material or Miscellaneous Articles for a stock material product in the form of a single or plural layer web or sheet, especially subclasses 116+ for such a product embodying a honeycomb-like component.

References

Patents in categories USPC 244/117, USPC 244/117A, or USPC 244/117R

• Patent US-1915-1140250 (National tech categories: USPC 244/117A)
• Patent US-1913-1068108 (National tech categories: USPC 244/117R, Inventors: Giuseppe Colucci)
• Patent US-1915-1148340 (National tech categories: USPC 244/117R, English title: Hydroaeroplane, Inventors: Thomas Sloper)

Enclosing categories	USPC 244
Subcategories	USPC 244/118.1, USPC 244/118.5, USPC 244/119, USPC 244/123.1, USPC 244/125, USPC 244/126, USPC 244/127, USPC 244/128, USPC 244/129.1, USPC 244/134, USPC 244/135, USPC 244/136, USPC 244/137.1
Keywords	Fuselage, Frame, Cargo, Safety, CPC B64B1/08
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