Patent US2758048A successfully refreshed from Google Patents.
US2758048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for stretching fibrous mats
Assignee: Individual
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Filing: 1952-05-21
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Granted: 1956-08-07
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Expires: 1972-05-21
Abstract
No abstract record available.
Inventors
- 👤 Ceretti Aldo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:15
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD OF PRODUCING A FIBER BAND HAVING INTERCROSSING FIBES, COMPRISING, IN COMBINATION, THE STEPS OF FEEDING IN A LONGITUDINAL DIRECTION A BAND HAVING INTERCROSSING ALMOST PARALLEL FIBERS EXTENDING TRANSVERSELY TO THE LONGITUDINAL EXTENSION OF SAID BAND; STRECHING CONSECUTIVE PORTIONS OF THE THUS FED BAND IN SAID LONGITUDINAL DIRECTION: AND SIMULTANEOUSLY RUBBING IN SAID LONGITUDINAL DIRECTION AT LEAST ONE FACE OF THE STRECHED PORTIONS ALONG AT LEAST ONE LONGITUDINAL EDGE OF SAID BAND FOR MOVING SAID FIBERS INTO AN INTERCROSSING POSITION IN WHICH SAID FIBERS EXTEND OBLIQUELY TO SAID TRANSVERSE AND LONGITUDINAL DIRECTIONS.
Claim 2
Independent Claim
93 words
A METHOD OF PRODUCING A FIBER BAND HAVING INTERCROSSING FIBES, COMPRISING, IN COMBINATION, THE STEPS OF FEEDING IN A LONGITUDINAL DIRECTION A BAND HAVING INTERCROSSING ALMOST PARALLEL FIBERS EXTENDING TRANSVERSELY TO THE LONGITUDINAL EXTENSION OF SAID BAND; STRECHING CONSECUTIVE PORTIONS OF THE THUS FED BAND IN SAID LONGITUDINAL DIRECTION: AND SIMULTANEOUSLY RUBBING IN SAID LONGITUDINAL DIRECTION AT LEAST ONE FACE OF THE STRECHED PORTIONS ALONG AT LEAST ONE LONGITUDINAL EDGE OF SAID BAND FOR MOVING SAID FIBERS INTO AN INTERCROSSING POSITION IN WHICH SAID FIBERS EXTEND OBLIQUELY TO SAID TRANSVERSE AND LONGITUDINAL DIRECTIONS.
References Cited (Backward Citations)
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Cited
US2217607A
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US2318120A
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US2415023A
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US2486217A
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US2563756A
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US2512762A
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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) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |