Patent FR320387A successfully refreshed from Google Patents.
Patent US1971504A successfully refreshed from Google Patents.
Patent US3133539A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3133539A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermoelectric medical instrument

Assignee: Individual
•
Filing: 1962-08-06
•
Granted: 1964-05-19
•
Expires: 1982-08-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Eidus William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:02
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/10; A61B; A61B18/00; A61B18/02; F; F25; F25B; F25B21/00; F25B21/02; F25B21/04; A61B17/00; A61B2017/00743; A61B2017/00747; A61B2017/00774; A61B2018/0231; A61B2018/0237; A61B2018/0243; A61F2007/0001; A61F7/007; A61F2007/0075; A61F2007/101; A61F7/12; A61F2007/126

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
A MEDICAL INSTRUMENT FOR USE WITH A LIQUID COMPRISING AN ELONGATED HANDLE MEMBER HAVING A HOLLOW INTERIOR FORMING A RESERVOIR FOR SAID LIQUID AND HAVING A BOTTOM WALL IN HEAT-EXCHANGING COMMUNICATION WITH THE LIQUID WITHIN SAID RESERVOIR, SAID RESERVOIR AND THE LIQUID CONTAINED THEREIN SERVIND AS A HEAT SINK, A THERMOCOUPLE ASSEMBLY HAVING HOT JUNCTIONS AND COLD JUNCTIONS, MEANS MOUNTING SAID THERMOCOUPLE ASSEMBLY FLUSH AGAINST SAID BOTTOM WALL WITH ONE OF SAID JUNCTIONS IN HEAT-EXCHANGING RELATIONSHIP THEREWITH, A HEADPIECE MOUNTED ADJACENT THE OPPOSITE JUNCTIONS OF SAID THERMOCOUPLE ASSEMBLY IN HEATEXCHANGING RELATIONSHIP THEREWITH, AND MEANS FOR CONNECTING SAID THERMOCOUPLE ASSEMBLY TO A POWER SOURCE.
Claim 2
Dependent Claim 103 words
A MEDICAL INSTRUMENT FOR USE WITH A LIQUID COMPRISING AN ELONGATED HANDLE MEMBER HAVING A HOLLOW INTERIOR FORMING A RESERVOIR FOR SAID LIQUID AND HAVING A BOTTOM WALL IN HEAT-EXCHANGING COMMUNICATION WITH THE LIQUID WITHIN SAID RESERVOIR, SAID RESERVOIR AND THE LIQUID CONTAINED THEREIN SERVIND AS A HEAT SINK, A THERMOCOUPLE ASSEMBLY HAVING HOT JUNCTIONS AND COLD JUNCTIONS, MEANS MOUNTING SAID THERMOCOUPLE ASSEMBLY FLUSH AGAINST SAID BOTTOM WALL WITH ONE OF SAID JUNCTIONS IN HEAT-EXCHANGING RELATIONSHIP THEREWITH, A HEADPIECE MOUNTED ADJACENT THE OPPOSITE JUNCTIONS OF SAID THERMOCOUPLE ASSEMBLY IN HEATEXCHANGING RELATIONSHIP THEREWITH, AND MEANS FOR CONNECTING SAID THERMOCOUPLE ASSEMBLY TO A POWER SOURCE.

References Cited (Backward Citations)

US1968867A Cited
US2447127A Cited
GB832422A Cited
US3008299A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-19 1967-11-18 1968-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-19 1971-11-18 1972-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-19 1975-11-18 1976-05-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag