Patent US3236743A successfully refreshed from Google Patents.
US3236743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing wet garbage
Assignee: Individual
•
Filing: 1962-01-22
•
Granted: 1966-02-22
•
Expires: 1982-01-22
Abstract
No abstract record available.
Inventors
- 👤 Norman A Pierson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:04
CPC Classifications
B; B03; B03B; B03B9/00; B03B9/06; A; A23; A23K; A23K10/00; A23K10/10; A23K10/12; A23K30/00; A23K30/10; A23K30/15; C; C12; C12M; C12M29/00; C12M29/20; C12M45/00; C12M45/02; C12M45/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
APPARATUS FOR FERMENTING REFUSE MATERIAL COMPRISING: A HOPPER FOR RECEIVING THE MATERIAL; CONVEYOR MEANS IN THE BOTTOM OF THE HOPPER FOR MOVING THE REFUSE MATERIAL TOWARD ONE END OF THE HOPPER WHILE CONVERTING THE REFUSE TO A SOFT, MOIST SLURRY; MEANS ADJACENT THE BOTTOM OF THE HOPPER FOR REMOVING MAGNETIC MATERIALS FROM SAID REFUSE; A DISCHARGE PASSAGE AT ONE END OF THE HOPPER FOR PERMITTING THE REFUSE TO BE DISCHARGED THEREFROM; GRINDING MEANS POSITIONED UNDER SAID DISCHARGE PASSAGE FOR RECEIVING THE REFUSE AS IT GRAVITATES FROM SAID HOPPER AND FOR COMMINUTING SAID REFUSE; A VERTICALLY EXTENDING, CLOSED ANAEROBIC FERMENTATION
Claim 2
Dependent Claim
99 words
APPARATUS FOR FERMENTING REFUSE MATERIAL COMPRISING: A HOPPER FOR RECEIVING THE MATERIAL; CONVEYOR MEANS IN THE BOTTOM OF THE HOPPER FOR MOVING THE REFUSE MATERIAL TOWARD ONE END OF THE HOPPER WHILE CONVERTING THE REFUSE TO A SOFT, MOIST SLURRY; MEANS ADJACENT THE BOTTOM OF THE HOPPER FOR REMOVING MAGNETIC MATERIALS FROM SAID REFUSE; A DISCHARGE PASSAGE AT ONE END OF THE HOPPER FOR PERMITTING THE REFUSE TO BE DISCHARGED THEREFROM; GRINDING MEANS POSITIONED UNDER SAID DISCHARGE PASSAGE FOR RECEIVING THE REFUSE AS IT GRAVITATES FROM SAID HOPPER AND FOR COMMINUTING SAID REFUSE; A VERTICALLY EXTENDING, CLOSED ANAEROBIC FERMENTATION
References Cited (Backward Citations)
US2734803A
Cited
US1030169A
Cited
US1440727A
Cited
US1602029A
Cited
US1717100A
Cited
US1880772A
Cited
US2058175A
Cited
US2178818A
Cited
US2242652A
Cited
US2343706A
Cited
US2458431A
Cited
US2541630A
Cited
US2588182A
Cited
US2954285A
Cited
US2909984A
Cited
US2969279A
Cited
US3026192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |