US3283792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable mill
Assignee: Individual
•
Filing: 1963-12-16
•
Granted: 1966-11-08
•
Expires: 1983-12-16
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)
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 |