US3011925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cleaning floors in textile mills
Assignee: Parks Cramer Co
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Filing: 1958-08-28
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Granted: 1961-12-05
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Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 Grover B Holtzclaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:01
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005; D01H11/006
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A METHOD OF REMOVING AND DISPOSING OF ACCUMULATIONS OF LINT AND THE LIKE FROM A FLOOR BETWEEN ROWS OF SPACED, PARALLEL TEXTILE MACHINES IN A ROOM WHICH COMPRISES THE STEPS OF MOVING SUCTION NOZZLES PRODUCING SUCTION STREAMS OF AIR IN A PREDETERMINED PATH OF TRAVEL CLOSELY ADJACENT THE FLOOR LONGITUDINALLY OF AND ADJACENT OPPOSITE SIDES OF THE TEXTILE MACHINES, COLLECTING THE LINT DRAWN INTO THE NOZZLES IN AT LEAST ONE CHAMBER MOVING ABOVE THE MACHINES WITH THE SUCTION NOZZLES, AND AUTO-
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |