US3077986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Products and fines recovery system
Assignee: —
•
Filing: —
•
Granted: 1963-02-19
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Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:30
CPC Classifications
B; B04; B04C; B04C3/00; B04C3/04; B01; B01D; B01D21/00; B01D21/26; B01D21/267; B01D45/00; B01D45/12; B04C11/00; B04C5/00; B04C5/02; B04C5/04; B04C5/08; B04C5/081; B04C5/14; B04C5/185; B04C5/24; B04C5/26; B04C9/00; C; C02; C02F; C02F1/00; C02F1/38
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
214 words
A PRODUCTS AND FINES RECOVERY SYSTEM INCLUDING IN COMBINATION: (A) A FIRST LARGE DIAMETER LOW VELOCITY CYCLONE SEPARATOR FOR TRAPPING THE HEAVY TRASH MATERIALS HAVING, (B) A TANGENTIAL INPUT PIPE, (C) A SWIRL CHAMBER AND, (D) A PLENUM AIR DISCHARGE CHAMBER, (E) A TRASH DISCHARGE PIPE INTERCONNECTED BETWEEN A SOURCE OF TRASH TO BE TREATED AND SAID TANGENTIAL INPUT PIPE OF SAID FIRST CYCLONE SEPARATOR, (F) A CONICAL MATERIAL COLLECTING BOTTOM HAVING A DISCHARGE OPENING FOR SAID FIRST CYCLONE SEPARATOR, (G) A ROTARY AIR LOCK IN SAID DISCHARGE OPENING ADAPTED TO RESTRICT INWARD AIR FLOW THROUGH SAID DISCHARGE OPENING WHILE PERMITTING COLLECTED MATERIAL IN SAID FIRST CYCLONE TO DISCHARGE DOWNWARDLY AND OUTWARDLY THROUGH SAID DISCHARGE OPENING, (H) A SUCTION PIPE CONNECTED TO SAID PLENUM AIR DISCHARGE CHAMBER OF SAID FIRST CYCLONE SEPARATOR, (I) A BLOWER HAVING, (J) A SUCTION INPUT CONNECTED TO SAID SUCTION PIPE CONNECTED TO SAID PLENUM AIR DISCHARGE CHAMBER OF SAID FIRST CYCLONE SEPARATOR, (K) A PLURALITY OF SECOND SMALLER DIAMETER HIGH VELOCITY CYCLONE SEPARATORS FOR TRAPPING MICROSCOPIC PARTICLES EACH HAVING, (L) A TANGENTIAL INPUT PIPE, (M) A SWIRL CHAMBER AND, (N) A PLENUM AIR DISCHARGE CHAMBER OPEN TO ATMOSPHERE, (O) A DISCHARGE PIPE CONNECTED BETWEEN THE DISCHARGE FROM SAID BLOWER AND SAID TANGENTIAL INPUT PIPES OF SAID SECOND CYCLONE SEPARATORS,
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |