Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
  • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
  • A61F2/50—Prostheses not implantable in the body
  • A61F2/60—Artificial legs or feet or parts thereof
  • A61F2/604—Joints for artificial legs
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
  • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
  • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Transplantation (AREA)
• Oral & Maxillofacial Surgery (AREA)
• Heart & Thoracic Surgery (AREA)
• Remote Sensing (AREA)
• General Physics & Mathematics (AREA)
• Orthopedic Medicine & Surgery (AREA)
• Physics & Mathematics (AREA)
• Cardiology (AREA)
• Computer Networks & Wireless Communication (AREA)
• Biomedical Technology (AREA)
• Radar, Positioning & Navigation (AREA)
• Vascular Medicine (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Prostheses (AREA)
• Rehabilitation Tools (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5640196

Family Applications (1)

Country Status (3)

• 1919
  • 1919-02-10 AT AT83868D patent/AT83868B/de active
  • 1919-02-22 NL NL11408A patent/NL5394C/xx active
  • 1919-10-23 GB GB26023/19A patent/GB134227A/en not_active Expired

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