Patent US2750649A successfully refreshed from Google Patents.
US2750649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for drying tubular fabric and the like
Assignee: Fitch Textile Co Inc
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Filing: 1953-06-17
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Granted: 1956-06-19
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Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:59
CPC Classifications
D; D06; D06C; D06C5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A DRYING MACHINE FOR TUBULAR FABRIC COMPRISING A DUCT, MEANS INSERTED INTO SAID TUBULAR FABRIC AND OVER WHICH SAID FABRIC CONTINUALLY PASSES AND IS SPREAD, MEANS TO CAUSE A FLOW OF HOT AIR THROUGH SAID DUCT OUTSIDE SAID FABRIC TUBE IN THE SAME DIRECTION AS THE FABRIC MOVEMENT, SAID SPREADING MEANS HAVING AN IMPERFORATE PORTION EXTENDING SUBSTANTIALLY PREPENDICULARLY TO THE AXIS OF SAID DUCT, AND MEANS TO DIRECT THE HOT AIR FLOW DIRECTLY AGAINST THE FABRIC PASSING OVER SAID PORTION.
Claim 2
Dependent Claim
80 words
A DRYING MACHINE FOR TUBULAR FABRIC COMPRISING A DUCT, MEANS INSERTED INTO SAID TUBULAR FABRIC AND OVER WHICH SAID FABRIC CONTINUALLY PASSES AND IS SPREAD, MEANS TO CAUSE A FLOW OF HOT AIR THROUGH SAID DUCT OUTSIDE SAID FABRIC TUBE IN THE SAME DIRECTION AS THE FABRIC MOVEMENT, SAID SPREADING MEANS HAVING AN IMPERFORATE PORTION EXTENDING SUBSTANTIALLY PREPENDICULARLY TO THE AXIS OF SAID DUCT, AND MEANS TO DIRECT THE HOT AIR FLOW DIRECTLY AGAINST THE FABRIC PASSING OVER SAID PORTION.
References Cited (Backward Citations)
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Cited
US1313468A
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US1484552A
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US2187644A
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US2228001A
Cited
US2405813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |