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US3105489A Expired / Lapsed US ⏱️ 0.0 years remaining

Manual traction device

Assignee: Individual
•
Filing: 1962-05-24
•
Granted: 1963-10-01
•
Expires: 1982-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin L Zivi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:45
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; A61H1/0229; A63; A63B; A63B21/00; A63B21/16; A63B21/1618; A63B21/1645

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 101 words
AN ORTHOPEDIC TRACTION APPARATUS COMPRISING A SUPPORT FRAME AND A HARNESS ASSEMBLY, MEANS TO SECURE SAID SUPPORT FRAME REMOTE FROM SAID HARNESS ASSEMBLY, SHAFT MEANS MOUNTED ON SAID SUPPORT FRAME TRANSVERSELY OF THE AXIS OF THE DIRECTION OF TRACTION ON SAID HARNESS ASSEMBLY, CLUTCH MEANS MOUNTED ON SAID SHAFT MEANS HAVING A PORTION ADAPTED TO BE MOVED ON EITHER DIRECTION OF ROTATION WITH THE ROTATION OF SAID SHAFT MEANS, MEANS TO LOCK THE POSITION OF SAID PORTION IN THE INSTANT POSITION WITH RESPECT TO SAID SHAFT MEANS WHEN ROTATION OF SAID SHAFT MEANS STOPS, A TRACTION ARM MOUNTED PERPENDICULAR TO SAID
Claim 2
Dependent Claim 101 words
AN ORTHOPEDIC TRACTION APPARATUS COMPRISING A SUPPORT FRAME AND A HARNESS ASSEMBLY, MEANS TO SECURE SAID SUPPORT FRAME REMOTE FROM SAID HARNESS ASSEMBLY, SHAFT MEANS MOUNTED ON SAID SUPPORT FRAME TRANSVERSELY OF THE AXIS OF THE DIRECTION OF TRACTION ON SAID HARNESS ASSEMBLY, CLUTCH MEANS MOUNTED ON SAID SHAFT MEANS HAVING A PORTION ADAPTED TO BE MOVED ON EITHER DIRECTION OF ROTATION WITH THE ROTATION OF SAID SHAFT MEANS, MEANS TO LOCK THE POSITION OF SAID PORTION IN THE INSTANT POSITION WITH RESPECT TO SAID SHAFT MEANS WHEN ROTATION OF SAID SHAFT MEANS STOPS, A TRACTION ARM MOUNTED PERPENDICULAR TO SAID

References Cited (Backward Citations)

US274527A Cited
US1242598A Cited
US2701564A Cited
US2714885A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-30 1967-04-01 1967-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-30 1971-04-01 1971-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-30 1975-04-01 1975-10-01 $7700.00 Window Closed / Lapsed

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