Patent US3214100A successfully refreshed from Google Patents.
Patent US3089180A successfully refreshed from Google Patents.
US3089180A
Expired / Lapsed
US
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Device for mixing and applying liquids
Assignee: Individual
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Filing: 1961-06-16
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Granted: 1963-05-14
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Expires: 1981-06-16
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Humphrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:18
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0227; B05C17/023; B05C17/0232; B01; B01F; B01F33/00; B01F33/50; B05C17/03; B05C17/0308; B29; B29C; B29C37/00; B29C37/006; B29C37/0064; B29B; B29B15/00; B29B15/08; B29B15/10; B29K; B29K2105/00; B29K2105/0002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A DEVICE FOR MIXING AND APPLYING LIQUIDS COMPRISING A PLURALITY OF CIRCULAR DISCS CLOSELY STACKED SIDE BY SIDE AND EACH HAVING AN APERTURE POSITIONED CENTRALLY THEREIN, DISC MOUNTING MEANS EXTENDING THROUGH THE APERTURES IN SAID DISCS, SAID DISCS BEING INDIVIDUALLY ROTATABLY MOUNTED ON SAID DISC MOUNTING MEANS ABOUT THE LONGITUDINAL AXIS THEREOF, THE DIAMETER OF SAID APERTURES BEING AT LEAST SUBSTANTIALLY THE SAME AS THE DIAMETER OF SAID DISC MOUNTING MEANS, SAID DISCS THEREBY BEING PRECLUDED FROM ANY SUBSTANTIAL DEGREE OF LATERAL MOVEMENT WITH RESPECT TO SAID A LONGITUDINAL AXIS BY ENGAGEMENT OF SAID DISC MOUNTING MEANS WITH THE WALLS DEFINING SAID APERTURES, THE PERIPHERAL SURFACE OF SAID DEVICE REMOTE FROM SAID DISC MOUNTING MEANS HAVING A PLURALITY OF LONGITUDINALLY SPACED APART PERIPHERAL ANNULAR CHANNELS FORMED THEREIN IN EVERY POSITION OF SAID DISCS, RETAINING MEANS RETAINING SAID DISCS ON SAID DISC MOUNTING MEANS AND PRECLUDING ANY SUBSTANTIAL LONGITUDINAL MOVEMENT OF SAID DISCS ON SAID DISC MOUNTING MEANS, AT LEAST TWO SEPARATE LIQUID HEADERS FORMED IN SAID
Claim 2
Independent Claim
166 words
A DEVICE FOR MIXING AND APPLYING LIQUIDS COMPRISING A PLURALITY OF CIRCULAR DISCS CLOSELY STACKED SIDE BY SIDE AND EACH HAVING AN APERTURE POSITIONED CENTRALLY THEREIN, DISC MOUNTING MEANS EXTENDING THROUGH THE APERTURES IN SAID DISCS, SAID DISCS BEING INDIVIDUALLY ROTATABLY MOUNTED ON SAID DISC MOUNTING MEANS ABOUT THE LONGITUDINAL AXIS THEREOF, THE DIAMETER OF SAID APERTURES BEING AT LEAST SUBSTANTIALLY THE SAME AS THE DIAMETER OF SAID DISC MOUNTING MEANS, SAID DISCS THEREBY BEING PRECLUDED FROM ANY SUBSTANTIAL DEGREE OF LATERAL MOVEMENT WITH RESPECT TO SAID A LONGITUDINAL AXIS BY ENGAGEMENT OF SAID DISC MOUNTING MEANS WITH THE WALLS DEFINING SAID APERTURES, THE PERIPHERAL SURFACE OF SAID DEVICE REMOTE FROM SAID DISC MOUNTING MEANS HAVING A PLURALITY OF LONGITUDINALLY SPACED APART PERIPHERAL ANNULAR CHANNELS FORMED THEREIN IN EVERY POSITION OF SAID DISCS, RETAINING MEANS RETAINING SAID DISCS ON SAID DISC MOUNTING MEANS AND PRECLUDING ANY SUBSTANTIAL LONGITUDINAL MOVEMENT OF SAID DISCS ON SAID DISC MOUNTING MEANS, AT LEAST TWO SEPARATE LIQUID HEADERS FORMED IN SAID
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |