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US3229384A Expired / Lapsed US ⏱️ 0.0 years remaining

Drying apparatus

Assignee: METALOGLASS Inc
•
Filing: 1963-04-26
•
Granted: 1966-01-18
•
Expires: 1983-04-26
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur B Goulston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 09:02
CPC Classifications
B; B01; B01L; B01L7/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 203 words
A DEVICE FOR DRYING CHEMICAL SAMPLES AND LIKE SOLID MATERIALS COMPRISING MEANS FORMING A DRYING CHAMBER, SAID MEANS COMPRISING A HEATING JACKET HAVING AN INNER AND AN OUTER WALL DEFINING A CHAMBER THROUGH WHICH VAPORS OF A HEATING FLUID MAY REFLUX, SAID INNER WALL FURTHER DEFINING THE PERIPHERY OF SAID DRYING CHAMBER; A HEATING MANTLE POSITIONED EXTERIOR TO SAID HEATING JACKET; A CONTAINER HAVING A HEATING FLUID THEREIN ON SAID HEATING MANTLE; A FIRST CONDUIT RELEASABLY SECURED TO SAID CONTAINER, SAID CONDUIT LEADING INTO THE BOTTOM OF SAID HEATING JACKET; A SECOND CONDUIT LEADING INTO THE TOP OF SAID HEATING JACKET; A CONDENSER RELEASABLY SECURED TO SAID SECOND CONDUIT; A THIRD CONDUIT THROUGH WHICH AIR MAY BE REMOVED FROM SAID DRYING CHAMBER; A FIRST SHAFT EXTENDING SUBSTANTIALLY HORIZONTALLY THROUGH SAID DRYING CHAMBER; A CYLINDRICAL MEMBER SLIDABLY MOUNTED ON SAID SHAFT AND ROTATABLE WITH RESPECT THERETO, SAID CYLINDRICAL MEMBER HAVING A PLURALITY OF SUBSTANTIALLY HORIZONTAL RECESSED CHANNELS AT SPACED INTERVALS, SAID CHANNELS BEING ADAPTED TO CONFINE A PLURALITY OF CONTAINERS OF A SOLID MATERIAL TO BE DRIED; A SECOND SHAFT; MEANS FOR COUPLING SAID FIRST AND SECOND SHAFT; AND DRIVE MEANS FOR ROTATING SAID SHAFTS AND SAID CYLINDRICAL MEMBER ABOUT A SUBSTANTIALLY HORIZONTAL AXIS.
Claim 2
Independent Claim 203 words
A DEVICE FOR DRYING CHEMICAL SAMPLES AND LIKE SOLID MATERIALS COMPRISING MEANS FORMING A DRYING CHAMBER, SAID MEANS COMPRISING A HEATING JACKET HAVING AN INNER AND AN OUTER WALL DEFINING A CHAMBER THROUGH WHICH VAPORS OF A HEATING FLUID MAY REFLUX, SAID INNER WALL FURTHER DEFINING THE PERIPHERY OF SAID DRYING CHAMBER; A HEATING MANTLE POSITIONED EXTERIOR TO SAID HEATING JACKET; A CONTAINER HAVING A HEATING FLUID THEREIN ON SAID HEATING MANTLE; A FIRST CONDUIT RELEASABLY SECURED TO SAID CONTAINER, SAID CONDUIT LEADING INTO THE BOTTOM OF SAID HEATING JACKET; A SECOND CONDUIT LEADING INTO THE TOP OF SAID HEATING JACKET; A CONDENSER RELEASABLY SECURED TO SAID SECOND CONDUIT; A THIRD CONDUIT THROUGH WHICH AIR MAY BE REMOVED FROM SAID DRYING CHAMBER; A FIRST SHAFT EXTENDING SUBSTANTIALLY HORIZONTALLY THROUGH SAID DRYING CHAMBER; A CYLINDRICAL MEMBER SLIDABLY MOUNTED ON SAID SHAFT AND ROTATABLE WITH RESPECT THERETO, SAID CYLINDRICAL MEMBER HAVING A PLURALITY OF SUBSTANTIALLY HORIZONTAL RECESSED CHANNELS AT SPACED INTERVALS, SAID CHANNELS BEING ADAPTED TO CONFINE A PLURALITY OF CONTAINERS OF A SOLID MATERIAL TO BE DRIED; A SECOND SHAFT; MEANS FOR COUPLING SAID FIRST AND SECOND SHAFT; AND DRIVE MEANS FOR ROTATING SAID SHAFTS AND SAID CYLINDRICAL MEMBER ABOUT A SUBSTANTIALLY HORIZONTAL AXIS.

References Cited (Backward Citations)

US440752A Cited
US1321288A Cited
CA451686A Cited
US2096866A Cited
US2512604A Cited
US2447330A Cited
US2865445A Cited
US2917229A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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