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US3283792A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable mill

Assignee: Individual
•
Filing: 1963-12-16
•
Granted: 1966-11-08
•
Expires: 1983-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Matthew J Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:30
CPC Classifications
B; B02; B02C; B02C2/00; B02C2/10; A; A47; A47J; A47J44/00; A47J44/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 209 words
A MILL FOR NUT MEATS AND THE LIKE COMPRISING A HOUSING, A MILLING CHAMBER WITHIN SAID HOUSING, A STATIONARY MILLING DISC AND ROTATABLE MILLING DISC POSITIONED WITHIN SAID MILLING CHAMBER IN FACING RELATION TO EACH OTHER TO DEFINE A MILLING SPACE THEREBETWEEN, SAID STATIONARY DISC HAVING AN OPENING THEREIN THROUGH WHICH THE MATERIAL TO BE GROUND MAY BE FED INTO THE MILLING SPACE BETWEEN SAID DISCS, A FEEDING AND PRELIMINARY GRIDING MEANS MOUNTED FOR ROTATION IN SAID OPENING OF SAID STATIONARY DISC, SAID FEEDING AND PRELIMINARY GRINDING MEANS BEING MOUNTED ON A COMMON SHAFT WITH SAID ROTATABLE MILLING DISC, MEANS FOR ROTATING SAID COMMON SHAFT, A WHIPPING CHAMBER, A ROTATABLE WHIPPING MEMBER DISPOSED IN SAID WHIPPING CHAMBER, MEANS FOR DELIVERING GROUND MATERAIL FROM SAID MILLING SPACE TO SAID WHIPPING CHAMBER, MEANS FOR ROTATING SAID WHIPPING MEMBER, AND MEANS FOR DISCHARGING MATERIAL FROM SAID WHIPPING CHAMBER, EACH OF SAID MILLING DISCS INCLUDING A PLURALITY OF CONCENTRIC RINGS OF GRINDING PINS WHICH ARE SO POSITIONED ON THE RESPECTIVE DISCS AS TO BE IN INTERMESHED RELATION TO THE RINGS OF THE OTHER DISC, AND MEANS FOR ADJUSTING THE SPACING BETWEEN THE FACING SURFACES OF THE TWO MILLING DISCS, SAID WHIPPER MEMBER INCLUDING A PLURALITY OF CIRCUMFERENTIALLY SPACE RADIALLY EXTENDING BLADES PERFORATIONS THEREIN.
Claim 2
Dependent Claim 209 words
A MILL FOR NUT MEATS AND THE LIKE COMPRISING A HOUSING, A MILLING CHAMBER WITHIN SAID HOUSING, A STATIONARY MILLING DISC AND ROTATABLE MILLING DISC POSITIONED WITHIN SAID MILLING CHAMBER IN FACING RELATION TO EACH OTHER TO DEFINE A MILLING SPACE THEREBETWEEN, SAID STATIONARY DISC HAVING AN OPENING THEREIN THROUGH WHICH THE MATERIAL TO BE GROUND MAY BE FED INTO THE MILLING SPACE BETWEEN SAID DISCS, A FEEDING AND PRELIMINARY GRIDING MEANS MOUNTED FOR ROTATION IN SAID OPENING OF SAID STATIONARY DISC, SAID FEEDING AND PRELIMINARY GRINDING MEANS BEING MOUNTED ON A COMMON SHAFT WITH SAID ROTATABLE MILLING DISC, MEANS FOR ROTATING SAID COMMON SHAFT, A WHIPPING CHAMBER, A ROTATABLE WHIPPING MEMBER DISPOSED IN SAID WHIPPING CHAMBER, MEANS FOR DELIVERING GROUND MATERAIL FROM SAID MILLING SPACE TO SAID WHIPPING CHAMBER, MEANS FOR ROTATING SAID WHIPPING MEMBER, AND MEANS FOR DISCHARGING MATERIAL FROM SAID WHIPPING CHAMBER, EACH OF SAID MILLING DISCS INCLUDING A PLURALITY OF CONCENTRIC RINGS OF GRINDING PINS WHICH ARE SO POSITIONED ON THE RESPECTIVE DISCS AS TO BE IN INTERMESHED RELATION TO THE RINGS OF THE OTHER DISC, AND MEANS FOR ADJUSTING THE SPACING BETWEEN THE FACING SURFACES OF THE TWO MILLING DISCS, SAID WHIPPER MEMBER INCLUDING A PLURALITY OF CIRCUMFERENTIALLY SPACE RADIALLY EXTENDING BLADES PERFORATIONS THEREIN.

References Cited (Backward Citations)

US777228A Cited
US2094548A Cited
US2302574A Cited
US2478893A Cited
US3012763A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

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