Patent US2844495A successfully refreshed from Google Patents.
US2844495A
Expired / Lapsed
US
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Method for cleaning textile machines and the floors therebeneath
Assignee: Parks Cramer Co
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Filing: 1952-09-11
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Granted: 1958-07-22
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Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 John R Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:38
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005; D03; D03J; D03J1/00; D03J1/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF SWEEPING LINT, FLY AND THE LIKE ACROSS THE FLOOR OF A ROOM HAVING A PLURALITY OF TEXTILE MACHINES THEREIN BY MOVING AIR ACROSS THE FLOOR BENEATH SAID MACHINES WHICH COMPRISES INTRODUCING AIR UNDER PRESSURE TO EACH OF SAID MACHINES AND DIRECTING THE AIR TRANSVERSELY TO EACH OF SAID MACHINES IN THE SAME GENERAL DIRECTION BENEATH EACH MACHINE WITH SUFFICIENT FORCE TO SWEEP THE FLOOR BENEATH SAID MACHINE AND THE NEXT ADJACENT MACHINE IN SAID DIRECTION AND THE AISLE SPACE THEREBETWEEN.
Claim 2
Independent Claim
83 words
A METHOD OF SWEEPING LINT, FLY AND THE LIKE ACROSS THE FLOOR OF A ROOM HAVING A PLURALITY OF TEXTILE MACHINES THEREIN BY MOVING AIR ACROSS THE FLOOR BENEATH SAID MACHINES WHICH COMPRISES INTRODUCING AIR UNDER PRESSURE TO EACH OF SAID MACHINES AND DIRECTING THE AIR TRANSVERSELY TO EACH OF SAID MACHINES IN THE SAME GENERAL DIRECTION BENEATH EACH MACHINE WITH SUFFICIENT FORCE TO SWEEP THE FLOOR BENEATH SAID MACHINE AND THE NEXT ADJACENT MACHINE IN SAID DIRECTION AND THE AISLE SPACE THEREBETWEEN.
References Cited (Backward Citations)
US440616A
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US1523288A
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US1652845A
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US1982997A
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US2677629A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |