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US3350490A Expired / Lapsed US ⏱️ 0.0 years remaining

Inexpensive clinical thermometer

Assignee: Individual
•
Filing: 1965-01-21
•
Granted: 1967-10-31
•
Expires: 1985-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Beau Lee Le

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 14:25
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/36; G; G01; G01K; G01K13/00; G01K13/20; G01K13/25

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
THAT METHOD OF MAKING AN INEXPENSIVE THROW-AWAY CLINICAL THEROMETER WHICH COMPRISES SUPPORTING THE OPPOSITE ENDS OF A TENSIONED SMALL DIAMETER FLEXIBLE CORE FORMING WIRE ASSEMBLY OF UNIFORM DIAMETER THROUGHOUT THE MAJOR PORTION THEREOF AND HAVING AN ENLARGEMENT NEAR ONE END GENERALLY CENTRALLY OF A MOLD CAVITY, CLOSING THE MOLD PARTS, CHARGING SAID MOLD CAVITY WITH TRANSPARENT THERMOPLASTIC MATERIAL, OPENING THE MOLD AND SEPARATING SAID CORE ASSEMBLY ENDWISE FROM THE MOLDED PART FROM THE LARGER DIAMETER END OF SAID CORE ASSEMBLY, CHARGING SAID BORE FROM END-TO-END WITH COLORED LIQUID HAVING A HIGH COEFFICIENT OF EXPANSION, AND SEALING SAID BORE.
Claim 2
Dependent Claim 98 words
THAT METHOD OF MAKING AN INEXPENSIVE THROW-AWAY CLINICAL THEROMETER WHICH COMPRISES SUPPORTING THE OPPOSITE ENDS OF A TENSIONED SMALL DIAMETER FLEXIBLE CORE FORMING WIRE ASSEMBLY OF UNIFORM DIAMETER THROUGHOUT THE MAJOR PORTION THEREOF AND HAVING AN ENLARGEMENT NEAR ONE END GENERALLY CENTRALLY OF A MOLD CAVITY, CLOSING THE MOLD PARTS, CHARGING SAID MOLD CAVITY WITH TRANSPARENT THERMOPLASTIC MATERIAL, OPENING THE MOLD AND SEPARATING SAID CORE ASSEMBLY ENDWISE FROM THE MOLDED PART FROM THE LARGER DIAMETER END OF SAID CORE ASSEMBLY, CHARGING SAID BORE FROM END-TO-END WITH COLORED LIQUID HAVING A HIGH COEFFICIENT OF EXPANSION, AND SEALING SAID BORE.

References Cited (Backward Citations)

DE598684C Cited
US1931963A Cited
FR948170A Cited
US2639513A Cited
US2795140A Cited
US2923035A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-30 1971-05-01 1971-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-30 1975-05-01 1975-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-30 1979-05-01 1979-10-31 $7700.00 Window Closed / Lapsed

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