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US3289593A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for transferring liquids

Assignee: Individual
•
Filing: 1964-10-19
•
Granted: 1966-12-06
•
Expires: 1984-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Stuart E Corry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:47
CPC Classifications
F; F04; F04B; F04B19/00; F04B19/08; F04B19/14; E; E21; E21B; E21B43/00; E21B43/12; E21B43/121

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A DEVICE USEFUL FOR TRANSFERRING LIQUIDS COMPRISING: A SERIES OF COMPRESSIBLE CUPS ATTACHED TO A CONTINUOUS CABLE, EACH OF SAID CUPS HAVING AN OPEN END AND A CLOSED END AND HAVING PERFORATIONS IN THE SIDE WALLS NEAR SAID CLOSED END; A FIRST POWER-DRIVEN UPPER ROLLER WHEEL WHICH CONTAINS AN UPPER PRESSURE SQUEEZER ASSEMBLY AND AN UPPER ROLLER WHEEL RECESS; A SECOND UPPER ROLLER WHEEL PARALLEL TO SAID FIRST UPPER ROLLER WHEEL; AND A DIVIDER WALL HAVING A LOWER CUP GUIDE, A VENT, A CUPPOSITIONING FLANGE, AND BOTTOM ROLLERS.
Claim 2
Independent Claim 88 words
A DEVICE USEFUL FOR TRANSFERRING LIQUIDS COMPRISING: A SERIES OF COMPRESSIBLE CUPS ATTACHED TO A CONTINUOUS CABLE, EACH OF SAID CUPS HAVING AN OPEN END AND A CLOSED END AND HAVING PERFORATIONS IN THE SIDE WALLS NEAR SAID CLOSED END; A FIRST POWER-DRIVEN UPPER ROLLER WHEEL WHICH CONTAINS AN UPPER PRESSURE SQUEEZER ASSEMBLY AND AN UPPER ROLLER WHEEL RECESS; A SECOND UPPER ROLLER WHEEL PARALLEL TO SAID FIRST UPPER ROLLER WHEEL; AND A DIVIDER WALL HAVING A LOWER CUP GUIDE, A VENT, A CUPPOSITIONING FLANGE, AND BOTTOM ROLLERS.

References Cited (Backward Citations)

US155965A Cited
US1389428A Cited
US1703963A Cited
US1799086A Cited
US1763395A Cited
FR673997A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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