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US3516652A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for alleviating discomfort in the lithotomy position

Assignee: MELVIN A ROBLEE
•
Filing: 1967-07-31
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Granted: 1970-06-23
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Expires: 1987-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Melvin A Roblee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:50
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61G13/101; A61G13/1205; A61G13/1245; A61G13/125

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1516795A Cited
US2067891A Cited
US2792266A Cited
US3389702A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-22 1973-12-22 1974-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-22 1977-12-22 1978-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-22 1981-12-22 1982-06-23 $7700.00 Window Closed / Lapsed

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