USPC 244/100

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This US patent technology category is for landing gear. Devices and structural arrangements attached to aircraft for supporting the aircraft on the surface of the land or water and for taking the shock of landing.[1]

Subcategories under USPC 244/100:[2]

  • USPC 244/100, 100R LANDING GEAR (not elsewhere classified)
    • 100 subsets/subclasses: 100C Endless track landing gear, 100A Inflatable landing gear, 100R probably the Residual category, the largest one, made of up anything in 100 but not in 100A or 100C
  • USPC 244/101 Subclass 101 indent level is 1 Amphibian landing gear
  • USPC 244/102 and 102R Retractable
    • 102A Retractable landing gear with Interconnected elements; 102SL Retractable landing gear with Strut locks; 102SS Retractable landing gear with Strut shortening
  • USPC 244/103 includes subcats USPC 244/103R, USPC 244/103S (Prerotation), USPC 244/103W (Crosswind gear)
  • USPC 244/104 includes Subclass 104R Resiliently mounted (generally meaning: shock-absorbing), 104CS Coil spring, 104FP Fluid pressure, 104LS Leaf spring
  • USPC 244/105: Water landing
  • USPC 244/108: Skids
  • USPC 244/109: Tail supports

References

  1. ↑ Patents > Guidance, Tools, and Manuals >> Classification >>> Class Definition for Class 244, Aeronautics and Astronautics, section 100 on Landing gear at uspto.gov
  2. ↑ Patents > Guidance, Tools, and Manuals > Classification > Class Schedule for Class 244, Aeronautics and Astronautics at uspto.gov
Patents in categories USPC 244/100, USPC 244/100A, USPC 244/100C, or USPC 244/100R


Commentary and questions

  • Should the categories with ".00" in them below be folded into the simple whole number versions? YES. And do it; it's clearer and saves space, and the .00 apparently adds no information at all per email from USPTO specialist Paul Harrison in Aug 2017 to Peter.
Enclosing categories USPC 244
Subcategories USPC 244/101, USPC 244/102, USPC 244/103, USPC 244/105, USPC 244/106, USPC 244/107, USPC 244/108, USPC 244/109
Keywords Landing
Start year
End year
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