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US3106785A Expired / Lapsed US ⏱️ 0.0 years remaining

Educational device

Assignee: Individual
•
Filing: 1961-03-06
•
Granted: 1963-10-15
•
Expires: 1981-03-06
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Abstract

No abstract record available.

Inventors

  • 👤 Collins Robert Douglas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:57
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; G09B23/30; G09B23/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
AN EDUCATIONAL DEVICE COMPRISING MEANS SIMULATING A CLINICOPATHOLOGICAL SPINAL CORD, SAID MEANS INCLUDING A SUBSTANTIALLY FLAT BASE SIMULATING NERVE TISSUE OF A SPINAL CORD, ELEMENTS SIMULATING NERVE CELLS REMOVABLY TO SAID BASE, ELEMENTS SIMULATING NERVE CELLS REMOVABLY SECURED TO SAID BASE, ELEMENTS SIMULATING POSTERIOR AND LATERAL COLUMNS REMOVABLY SECURED TO SAID BASE, SAID ELEMENTS LYING SUBSTANTIALLY IN THE SAME PLANE AND BEING REPRESENTATIVE OF COMPONENTS OF A SPINAL CORD OCCURRING AT VARIOUS LEVELS IN A SPINAL CORD, WHEREBY THE COMPONENTS AND DISEASES OF A PATHOLOGICAL SPINAL CORD MAY BE MORE EFFECTIVELY TAUGHT TO A NOVICE.
Claim 2
Dependent Claim 95 words
AN EDUCATIONAL DEVICE COMPRISING MEANS SIMULATING A CLINICOPATHOLOGICAL SPINAL CORD, SAID MEANS INCLUDING A SUBSTANTIALLY FLAT BASE SIMULATING NERVE TISSUE OF A SPINAL CORD, ELEMENTS SIMULATING NERVE CELLS REMOVABLY TO SAID BASE, ELEMENTS SIMULATING NERVE CELLS REMOVABLY SECURED TO SAID BASE, ELEMENTS SIMULATING POSTERIOR AND LATERAL COLUMNS REMOVABLY SECURED TO SAID BASE, SAID ELEMENTS LYING SUBSTANTIALLY IN THE SAME PLANE AND BEING REPRESENTATIVE OF COMPONENTS OF A SPINAL CORD OCCURRING AT VARIOUS LEVELS IN A SPINAL CORD, WHEREBY THE COMPONENTS AND DISEASES OF A PATHOLOGICAL SPINAL CORD MAY BE MORE EFFECTIVELY TAUGHT TO A NOVICE.

References Cited (Backward Citations)

US2592078A Cited
US2995833A Cited
US2981009A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-14 1967-04-15 1967-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-14 1971-04-15 1971-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-14 1975-04-15 1975-10-15 $7700.00 Window Closed / Lapsed

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