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US3102536A Expired / Lapsed US ⏱️ 0.0 years remaining

Hip prosthesis

Assignee: Individual
•
Filing: 1960-12-07
•
Granted: 1963-09-03
•
Expires: 1980-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Robert M Rose
  • 👤 Frank O Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:35
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/46; A61F2/4637; A61F2/32; A61F2/36; A61F2/3609; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/88; A61B17/8875; A61F2/3662; A61F2002/30001; A61F2002/30108; A61F2002/3011; A61F2002/30138; A61F2002/30143; A61F2002/30316; A61F2002/30317; A61F2002/30324; A61F2002/30329; A61F2002/30331; A61F2002/30332; A61F2002/30354; A61F2002/30362; A61F2002/30364; A61F2002/30367; A61F2002/30383; A61F2002/30405; A61F2002/30408; A61F2002/30426; A61F2002/30433; A61F2002/30476; A61F2002/30484; A61F2002/30492; A61F2002/30507; A61F2002/30514; A61F2002/30535; A61F2002/30537; A61F2002/3055; A61F2002/30556; A61F2002/30594; A61F2002/30604; A61F2002/30621; A61F2002/30649; A61F2002/3065; A61F2002/30652; A61F2/30767; A61F2/30771; A61F2002/30795; A61F2002/30797; A61F2002/3611; A61F2002/3621; A61F2002/3625; A61F2002/3627; A61F2002/3631; A61F2002/3647; A61F2002/365; A61F2002/4638; A61F2002/4641; A61F2220/00; A61F2220/0025; A61F2220/0033; A61F2220/0041; A61F2230/00; A61F2230/0002; A61F2230/0017; A61F2250/00; A61F2250/0004; A61F2250/0009; A61F2250/0014; A61F2250/0036; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32681; Y10T403/32704

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 169 words
IN A DEVICE OF THE CLASS DESCRIBED, A SHAFT MEMBER ADAPTED TO BE LOCATED IN A MARROW CANAL OF A FEMUR, SAID SHAFT HAVING A MEDIALLY EXTENDING UPPER PORTION TERMINATING IN A STEM, A COLLAR FORMED INTERMEDIATE THE SHAFT AND THE STEM AND PROJECTING LATERALLY ABOUT THE PARTS TO PROVIDE A SUPPORTING AREA FOR THE DEVICE, SAID STEM EXTENDING UPWARDLY, INWARDLY AND BACKWARDLY WITH RELATION TO SAID COLLAR, THE OUTER PORTION OF SAID STEM BEING FORMED WITH A TRANSVERSE SLOT DEFINING EXPANSIBLE PORTIONS, A LONGITUDINALLY EXTENDING AXIALLY ARRANGED BORE IN THE SLOTTED AREA OF THE STEM, MEANS MOVABLE IN THE BORE IN THE SLOTTED AREA OF THE STEM FOR EXPANDING SAID EXPANSIBLE PORTIONS, A SPHERICAL HEAD HAVING A CIRCULAR SOCKET FOR ADJUSTABLY AND ROTATABLY RECEIVING SAID STEM, THE WALL OF SAID CIRCULAR SOCKET BEING FORMED WITH A SERIES OF LONGITUDINALLY EXTENDING SLOTS IN ITS INNER SURFACE, SAID SLOTS OPENING AT THE LOWER END OF SAID SOCKET, AND A PIN MEMBER CARRIED BY SAID STEM FOR RECEPTION IN SAID SLOTS.
Claim 2
Dependent Claim 169 words
IN A DEVICE OF THE CLASS DESCRIBED, A SHAFT MEMBER ADAPTED TO BE LOCATED IN A MARROW CANAL OF A FEMUR, SAID SHAFT HAVING A MEDIALLY EXTENDING UPPER PORTION TERMINATING IN A STEM, A COLLAR FORMED INTERMEDIATE THE SHAFT AND THE STEM AND PROJECTING LATERALLY ABOUT THE PARTS TO PROVIDE A SUPPORTING AREA FOR THE DEVICE, SAID STEM EXTENDING UPWARDLY, INWARDLY AND BACKWARDLY WITH RELATION TO SAID COLLAR, THE OUTER PORTION OF SAID STEM BEING FORMED WITH A TRANSVERSE SLOT DEFINING EXPANSIBLE PORTIONS, A LONGITUDINALLY EXTENDING AXIALLY ARRANGED BORE IN THE SLOTTED AREA OF THE STEM, MEANS MOVABLE IN THE BORE IN THE SLOTTED AREA OF THE STEM FOR EXPANDING SAID EXPANSIBLE PORTIONS, A SPHERICAL HEAD HAVING A CIRCULAR SOCKET FOR ADJUSTABLY AND ROTATABLY RECEIVING SAID STEM, THE WALL OF SAID CIRCULAR SOCKET BEING FORMED WITH A SERIES OF LONGITUDINALLY EXTENDING SLOTS IN ITS INNER SURFACE, SAID SLOTS OPENING AT THE LOWER END OF SAID SOCKET, AND A PIN MEMBER CARRIED BY SAID STEM FOR RECEPTION IN SAID SLOTS.

References Cited (Backward Citations)

GB189626562A Cited
US3024785A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-02 1967-03-04 1967-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-02 1971-03-04 1971-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-02 1975-03-04 1975-09-03 $7700.00 Window Closed / Lapsed

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