US2880113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Durable nonwoven fabric and method
Assignee: Chicopee Manufacturing Corp
•
Filing: 1956-01-11
•
Granted: 1959-03-31
•
Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Drelich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:01
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/60; D04H1/62; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/26; Y10T428/268; Y10T428/27; Y10T428/31504; Y10T428/31855; Y10T428/31938; Y10T428/31971; Y10T442/00; Y10T442/60; Y10T442/69
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A SOFT, TEXTILE-LIKE WASHABLE NONWOVEN FABRIC COMPRISING A LAYER OF OVERLAPPING, INTERSECTING FIBERS LYING IN POSITIONS GENERALLY PARALLEL TO THE MAJOR PLANE OF THE FABRIC AND EXTENDING IN A PLURALITY OF DIVERSE DIRECTIONS PARALLEL TO SAID PLANE, THE FIBERS BEING RELATIVELY CLOSELY ASSEMBLED THROUGH THE THICKNESS OF THE FABRIC AND RELATIVELY LOOSELY ASSEMBLED PARALLEL TO THE MAJOR PLANE OF THE FABRIC FORMING MYRIAD SMALL INTERSTICES BETWEEN THEM AND A MULTIPLICITY OF RANDOMLY BUT APPROXIMATELY UNIFORMLY DISTRIBUTED HEAT FUSED GRANULE BONDS HAVING AN AVERAGE CROSS DIMENSION IN THE ORDER OF 14 TO 70 TIMES
Claim 2
Dependent Claim
93 words
A SOFT, TEXTILE-LIKE WASHABLE NONWOVEN FABRIC COMPRISING A LAYER OF OVERLAPPING, INTERSECTING FIBERS LYING IN POSITIONS GENERALLY PARALLEL TO THE MAJOR PLANE OF THE FABRIC AND EXTENDING IN A PLURALITY OF DIVERSE DIRECTIONS PARALLEL TO SAID PLANE, THE FIBERS BEING RELATIVELY CLOSELY ASSEMBLED THROUGH THE THICKNESS OF THE FABRIC AND RELATIVELY LOOSELY ASSEMBLED PARALLEL TO THE MAJOR PLANE OF THE FABRIC FORMING MYRIAD SMALL INTERSTICES BETWEEN THEM AND A MULTIPLICITY OF RANDOMLY BUT APPROXIMATELY UNIFORMLY DISTRIBUTED HEAT FUSED GRANULE BONDS HAVING AN AVERAGE CROSS DIMENSION IN THE ORDER OF 14 TO 70 TIMES
References Cited (Backward Citations)
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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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |