Patent US3046162A successfully refreshed from Google Patents.
US3046162A
Expired / Lapsed
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Textile suction cleaning method and apparatus having a waste collection system
Assignee: Parks Cramer Co
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Filing: 1961-05-12
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Granted: 1962-07-24
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Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert L Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:50
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005; D01H11/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A METHOD OF CLEANING LINT AND THE LIKE FROM TEXTILE MILLS, COMPRISING THE STEPS OF REMOVING LINT, DUST AND OTHER MATERIAL THEREFROM BY TRAVELING SUCTION, DIRECTING THE LINT-LADEN AIR STREAM CREATED BY SAID SUCTION INTO A COLLECTION CHAMBER, ALLOWING THE AIR TO ESCAPE FROM THE CHAMBER THROUGH A FILTER WHILE RETAINING THE LINT AND OTHER MATERIAL THEREIN, MOVING AT LEAST A PORTION, INCLUDING A NORMALLY CLOSED DISCHARGE OPENING, OF THE CHAMBER INTO THE RESTRICTIVE CONFINES OF A RECEPTACLE WHILE OPENING THE DISCHARGE OPENING, SUBJECTING THE INTERIOR OF THE RECEPTACLE TO A NEGATIVE AIR PRESSURE AS THE COLLECTION CHAMBER MOVES THEREINTO, AND DISCHARGING THE COLLECTED MATERIAL FROM THE COLLECTION CHAMBER INTO THE RECEPTACLE BY THE COMBINATION OF THE AIR STREAM DIRECTED THEREINTO AND THE NEGATIVE PRESSURE IN THE RECEPTACLE.
Claim 2
Independent Claim
128 words
A METHOD OF CLEANING LINT AND THE LIKE FROM TEXTILE MILLS, COMPRISING THE STEPS OF REMOVING LINT, DUST AND OTHER MATERIAL THEREFROM BY TRAVELING SUCTION, DIRECTING THE LINT-LADEN AIR STREAM CREATED BY SAID SUCTION INTO A COLLECTION CHAMBER, ALLOWING THE AIR TO ESCAPE FROM THE CHAMBER THROUGH A FILTER WHILE RETAINING THE LINT AND OTHER MATERIAL THEREIN, MOVING AT LEAST A PORTION, INCLUDING A NORMALLY CLOSED DISCHARGE OPENING, OF THE CHAMBER INTO THE RESTRICTIVE CONFINES OF A RECEPTACLE WHILE OPENING THE DISCHARGE OPENING, SUBJECTING THE INTERIOR OF THE RECEPTACLE TO A NEGATIVE AIR PRESSURE AS THE COLLECTION CHAMBER MOVES THEREINTO, AND DISCHARGING THE COLLECTED MATERIAL FROM THE COLLECTION CHAMBER INTO THE RECEPTACLE BY THE COMBINATION OF THE AIR STREAM DIRECTED THEREINTO AND THE NEGATIVE PRESSURE IN THE RECEPTACLE.
References Cited (Backward Citations)
GB1178163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |