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US2633436A Expired / Lapsed US ⏱️ 0.0 years remaining

Starch cooking apparatus and method

Assignee: SPRINGS COTTON MILLS
•
Filing: 1950-09-02
•
Granted: 1953-03-31
•
Expires: 1970-09-02
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Abstract

No abstract record available.

Inventors

  • 👤 Furman H Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:59
CPC Classifications
C; C08; C08B; C08B30/00; C08B30/12; C08B30/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 130 words
A STARCH COOKING APPARATUS COMPRISING A SLURRY VAT FOR CONTAINING A BATCH OF STARCH TO BE COOKED, SAID VAT BEING OPEN TO THE ATMOSPHERE, AN ELONGATED COOKING CHAMBER SEPARATE FROM SAID VAT AND CLOSED TO THE ATMOSPHERE, A PERFORATED STEAM SUPPLY LINE EXTENDING IN SAID COOKING CHAMBER FOR SUBSTANTIALLY ITS ENTIRE LENGTH, A PUMP HAVING ITS INTAKE CONNECTED AT THE BOTTOM LEVEL OF SAID VAT AND ITS OUTLET TO ONE END OF SAID COOKING CHAMBER, A RETURN LINE LEADING FROM THE OTHER END OF SAID COOKING CHAMBER TO THE TOP OF SAID VAT AND ARRANGED TO DISCHARGE OPENLY THEREIN, AND AN ADJUSTABLE ORIFICE IN SAID RETURN LINE FOR THROTTLING SAID LINE AGAINST SAID PUMP AND THEREBY INDUCING PRESSURE AT A DESIRED LEVEL IN SAID COOKING CHAMBER DURING A COOKING OPERATION.
Claim 2
Dependent Claim 130 words
A STARCH COOKING APPARATUS COMPRISING A SLURRY VAT FOR CONTAINING A BATCH OF STARCH TO BE COOKED, SAID VAT BEING OPEN TO THE ATMOSPHERE, AN ELONGATED COOKING CHAMBER SEPARATE FROM SAID VAT AND CLOSED TO THE ATMOSPHERE, A PERFORATED STEAM SUPPLY LINE EXTENDING IN SAID COOKING CHAMBER FOR SUBSTANTIALLY ITS ENTIRE LENGTH, A PUMP HAVING ITS INTAKE CONNECTED AT THE BOTTOM LEVEL OF SAID VAT AND ITS OUTLET TO ONE END OF SAID COOKING CHAMBER, A RETURN LINE LEADING FROM THE OTHER END OF SAID COOKING CHAMBER TO THE TOP OF SAID VAT AND ARRANGED TO DISCHARGE OPENLY THEREIN, AND AN ADJUSTABLE ORIFICE IN SAID RETURN LINE FOR THROTTLING SAID LINE AGAINST SAID PUMP AND THEREBY INDUCING PRESSURE AT A DESIRED LEVEL IN SAID COOKING CHAMBER DURING A COOKING OPERATION.

References Cited (Backward Citations)

GB135590A Cited
US1418320A Cited
US1411934A Cited
US2174178A Cited
US2321893A Cited
US2521215A Cited
US2516884A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-03-30 1956-09-29 1957-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-03-30 1960-09-29 1961-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-03-30 1964-09-29 1965-03-31 $7700.00 Window Closed / Lapsed

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