Patent US3145409A successfully refreshed from Google Patents.
US3145409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lint collecting device for textile machine
Assignee: Individual
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Filing: 1963-10-25
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Granted: 1964-08-25
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 John P Davey
- 👤 Herve E Dionne
- 👤 Frank J Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:18
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/60; D01H5/66; D01H5/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
IN A TEXTILE MACHINE, A SUCTION SYSTEM TO PICK UP LINT COMPRISING A TUBULAR CONDUIT, SAID CONDUIT HAVING AN OPENING THEREIN WITH THE LENGTH OF THE OPENING EXTENDING AXIALLY OF THE CONDUIT AND THE WIDTH OF THE OPENING EXTENDING CIRCUMFERENTIALLY OF THE CONDUIT SUFFICIENTLY TO PREVENT THE USE OF THE OPENING AS A SUCTION PICK UP FOR LINT BUT SUCH AS TO PERMIT ACCESS TO THE INTERIOR OF THE CONDUIT FOR CLEANING, A COVER OVER SAID OPENING HAVING A SLOT THEREIN COMMUNICATING WITH SAID OPENING, SAID SLOT HAVING ITS LENGTH EXTENDING AXIALLY OF THE CONDUIT AND ITS WIDTH EXTENDING CIRCUMFERENTIALLY OF THE CONDUIT, THE WIDTH OF SAID SLOT BEING SUCH AS TO LIMIT THE WIDTH OF THE OPENING SUFFICIENTLY TO PERMIT THE USE OF SAID SLOT AND OPENING AS A SUCTION PICK UP FOR LINT THE CIRCUMFERENTIAL EXTENT OF SAID OPENING BEING MANY TIMES GREATER THAN THE CORRESPONDING EXTEND OF SAID SLOT, AND MEANS TO MOUNT SAID COVER OVER SAID OPENING FOR MOVEMENT OF THE COVER TO SUBSTANTIALLY COMPLETELY EXPOSE SAID OPENING FOR ACCESS TO THE INTERIOR OF SAID CONDUIT FOR CLEANING.
Claim 2
Dependent Claim
182 words
IN A TEXTILE MACHINE, A SUCTION SYSTEM TO PICK UP LINT COMPRISING A TUBULAR CONDUIT, SAID CONDUIT HAVING AN OPENING THEREIN WITH THE LENGTH OF THE OPENING EXTENDING AXIALLY OF THE CONDUIT AND THE WIDTH OF THE OPENING EXTENDING CIRCUMFERENTIALLY OF THE CONDUIT SUFFICIENTLY TO PREVENT THE USE OF THE OPENING AS A SUCTION PICK UP FOR LINT BUT SUCH AS TO PERMIT ACCESS TO THE INTERIOR OF THE CONDUIT FOR CLEANING, A COVER OVER SAID OPENING HAVING A SLOT THEREIN COMMUNICATING WITH SAID OPENING, SAID SLOT HAVING ITS LENGTH EXTENDING AXIALLY OF THE CONDUIT AND ITS WIDTH EXTENDING CIRCUMFERENTIALLY OF THE CONDUIT, THE WIDTH OF SAID SLOT BEING SUCH AS TO LIMIT THE WIDTH OF THE OPENING SUFFICIENTLY TO PERMIT THE USE OF SAID SLOT AND OPENING AS A SUCTION PICK UP FOR LINT THE CIRCUMFERENTIAL EXTENT OF SAID OPENING BEING MANY TIMES GREATER THAN THE CORRESPONDING EXTEND OF SAID SLOT, AND MEANS TO MOUNT SAID COVER OVER SAID OPENING FOR MOVEMENT OF THE COVER TO SUBSTANTIALLY COMPLETELY EXPOSE SAID OPENING FOR ACCESS TO THE INTERIOR OF SAID CONDUIT FOR CLEANING.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |