US2749796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of determining degree of milling of flour and apparatus for same
Assignee: Individual
•
Filing: 1951-04-19
•
Granted: 1956-06-12
•
Expires: 1971-04-19
Abstract
No abstract record available.
Inventors
- 👤 Bauer Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/02; G01N33/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
THE PROCESS OF DETERMINING THE DEGREE OF MILLING OF GRAIN FLOUR COMPRISING TREATING THE SAMPLE OF GRAIN FLOUR WITH A STAIN OF AN AQUEOUS SOLUTION OF ANILINE ACID SALT IN THE FORM OF A PASTE THEREOF, SAID ANILINE SALT BEING SELECTED FROM THE GROUP CONSISTING OF ANILINE SULPHATE AND ANILINE HYDROCHLORIDE; FORMING A CALIBRATED LAYER OF SAID STAINED SAMPLE OF LIGHT PASSING THICKNESS; DETERMINING THE AMOUNT OF LIGHT ABSORPTION; AND CORRELATING SAID LIGHT ABSORPTION WITH THE AMOUNT OF BRAN PRESENT IN THE SAMPLE.
References Cited (Backward Citations)
US2045124A
Cited
US2253049A
Cited
US2058178A
Cited
US2157438A
Cited
US2255034A
Cited
US2525789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |