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US3124142A Expired / Lapsed US ⏱️ 0.0 years remaining

Tobacco moistening process and apparatus

Assignee: —
•
Filing: —
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Granted: 1964-03-10
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Expires: 1981-03-10
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:58
CPC Classifications
A; A24; A24B; A24B3/00; A24B3/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 101 words
THE PROCESS OF MOISTENING A BODY OF TOBACCO CHARACTERIZED BY THE STEPS OF: PLACING THE BODY OF TOBACCO IN AN ENCLOSED CHAMBER HAVING A STEAM EVACUATOR ASSOCIATED THEREWITH; DRIVING AN APERTURED PROBE INTO THE BODY OF THE TOBACCO FROM A WALL OF THE CHAMBER, SAID PROBE BEING CONNECTED AT ONE END TO THE STEAM EVACUATOR; PASSING STEAM INTO SAID EVACUATOR AND EVAUCATING THE CHAMBER BY EXHAUSTION THROUGH THE PROBE; INTRODUCING STEAM INTO THE CHAMBER WHILE MAINTAINING THE EVACUATION THROUGH THE PROBE; AND THEREAFTER INTRODUCING SPENT STEAM FROM THE EVACUATOR INTO THE CHAMBER AND PROGRESSIVELY REDUCING THE FRESH STEAM QUANTITY AS RE-
Claim 2
Dependent Claim 101 words
THE PROCESS OF MOISTENING A BODY OF TOBACCO CHARACTERIZED BY THE STEPS OF: PLACING THE BODY OF TOBACCO IN AN ENCLOSED CHAMBER HAVING A STEAM EVACUATOR ASSOCIATED THEREWITH; DRIVING AN APERTURED PROBE INTO THE BODY OF THE TOBACCO FROM A WALL OF THE CHAMBER, SAID PROBE BEING CONNECTED AT ONE END TO THE STEAM EVACUATOR; PASSING STEAM INTO SAID EVACUATOR AND EVAUCATING THE CHAMBER BY EXHAUSTION THROUGH THE PROBE; INTRODUCING STEAM INTO THE CHAMBER WHILE MAINTAINING THE EVACUATION THROUGH THE PROBE; AND THEREAFTER INTRODUCING SPENT STEAM FROM THE EVACUATOR INTO THE CHAMBER AND PROGRESSIVELY REDUCING THE FRESH STEAM QUANTITY AS RE-

References Cited (Backward Citations)

DE546402C Cited
US2217935A Cited
US2207755A Cited
US2216783A Cited
US2832353A Cited
US2864381A Cited
GB819290A Cited
US2997046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-10 1967-09-09 1968-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-10 1971-09-09 1972-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-10 1975-09-09 1976-03-10 $7700.00 Window Closed / Lapsed

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