US3215409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer
Assignee: Individual
•
Filing: 1963-09-10
•
Granted: 1965-11-02
•
Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Porciello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:53
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; B; B01; B01F; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F27/00; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/3202
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
A MIXING HEAD COMPRISING, (A) TWO PAIR OF COAXIALLY SPACED DISKS DISPOSED IN SIDE BY SIDE RELATIONSHIP, (B) EADH OF SAID DISKS HAVING A SERIES OF RADIALLY EXTENDING VANES BLANKED OUT OF THE RESPECTIVE PLANES THEREOF TO DEFINE A SLOT OPERATIVELY ASSOCIATED WITH EACH OF SAID VANES, (C) THE VANES OF THE RESPECTIVE DISKS BEING ALTERNATELY BENT TO EITHER SIDE THEREOF THE VANES BEND TO THE OUTER SIDE OF THE RESPECTIVE PAIRS OF DISKS BEING INCLINED IN THE DIRECTION OF ROTATION AT AN ACUTE ANGLE WITH RESPECT TO THE PLANE OF THE RESPECTIVE DISKS OF SAID PAIRS OF DISKS, AND THE VANES BENT INWARDLY OF SAID PAIRS OF DISKS DISPOSED AT AN ANGLE SUBSTANTIALLY NORMAL TO THE PLANE OF THE RESPECTIVE DISKS OF SAID PAIRS OF DISKS.
References Cited (Backward Citations)
BE527464A
Cited
US55407A
Cited
US826839A
Cited
US1056778A
Cited
US1516792A
Cited
DE545092C
Cited
US2849896A
Cited
US3030083A
Cited
US3063685A
Cited
FR1309367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |