US3009823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern bonded fibrous structures
Assignee: Chicopee Manufacturing Corp
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Filing: 1959-03-19
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Granted: 1961-11-21
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Drelich
- 👤 Kao Victor Techang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:10
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/66; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24479
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
162 words
A WEB OF FIBERS ORIENTED PREDOMINANTLY IN ONE DIRECTION, THE FIBERS BEING BONDED BY A PATTERN OF ELONGATED BINDER AREAS LYING IN A SERIES OF SUBSTANTIALLY PARALLEL LINES, THE AXES OF SAID BINDER AREAS AND SAID LINES EXTENDING ACROSS THE WIDTH OF THE WEB, EACH OF SAID BINDER AREAS HAVING END PORTIONS WHICH ARE TAPERED AND SIDES WHICH ARE INCLINED ANGULARLY FROM ABOUT 2* TO ABOUT 40* TO THE AXES OF SAID LINES OF BINDER AREAS, SAID BINDER AREAS ALSO HAVING CENTRAL PORTIONS WHICH ARE THICKER THAN SAID TAPERED END PORTIONS, SAID ANGULARLY INCLINED SIDES BEING SUBSTANTIALLY PARALLEL TO THE ANGULARLY INCLINED SIDES OF BINDER AREAS IN ADJACENT LINES WHEREBY FIBERS BONDED TO ADJACENT BINDER AREAS IN ADJACENT BINDER LINES HAVE SUBSTANTIALLY EQUAL FREE UNBONDED LENGTHS EXTENDING BETWEEN SAID ADJACENT BINDER AREAS WHEREBY FORCES TO ELONGATE THE WEB IN A CROSS DIRECTION ARE RESISTED SUBSTANTIALLY EQUALLY BY THE SUBSTANTIALLY EQUAL FREE UNBONDED LENGTHS OF THE FIBERS EXTENDING BETWEEN SAID ADJACENT BINDER AREAS.
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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |