US3194002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multifilament yarn of non-regular cross section
Assignee: Eastman Kodak Co
•
Filing: 1962-07-25
•
Granted: 1965-07-13
•
Expires: 1982-07-25
Abstract
No abstract record available.
Inventors
- 👤 David W Raynolds
- 👤 Arthur S Smith
- 👤 Frank W Abernathy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:43
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
AS A NEW ARTICLE OF MANUFACTURE A RUG ESSENTIALLY COMPRISED OF YARNS OF MAN-MADE FIBERS, THE RUG BEING PARTICULARLY CHARACTERIZED IN THAT A SUBSTANTIAL PORTION OF SAID YARNS MAKING UP THE RUG ARE MULTIFILAMENT YARNS OF AT LEAST 80 FILAMENTS AND OF A DENIER PER FILAMENT OF LESS THAN 25 AND A TOTAL DENIER OF LESS THAN 6250, SAID FILAMENTS MAKING UP THE MULTIFILAMENT YARN HAVING A Y-SHAPED CROSS-SECTION, THE SEVERAL FILAMENTS BEING OF A SUFFICIENTLY SMALL SIZE TO BE FLEXIBLE BUT THE LEGS OF THE Y OF THE INDIVIDUAL FILAMENTS BEING INTERMESHED WITH THE LEGS OF OTHER INDIVIDUAL FILAMENTS SO THAT EACH IS REINFORCED BY THE OTHER THEREBY IMPARTING CRUSH RESISTANCE TO THE RUG, AND THE FILAMENTS EXHIBITING A SLOWER APPARENT RATE OF SOILING.
Claim 2
Dependent Claim
125 words
AS A NEW ARTICLE OF MANUFACTURE A RUG ESSENTIALLY COMPRISED OF YARNS OF MAN-MADE FIBERS, THE RUG BEING PARTICULARLY CHARACTERIZED IN THAT A SUBSTANTIAL PORTION OF SAID YARNS MAKING UP THE RUG ARE MULTIFILAMENT YARNS OF AT LEAST 80 FILAMENTS AND OF A DENIER PER FILAMENT OF LESS THAN 25 AND A TOTAL DENIER OF LESS THAN 6250, SAID FILAMENTS MAKING UP THE MULTIFILAMENT YARN HAVING A Y-SHAPED CROSS-SECTION, THE SEVERAL FILAMENTS BEING OF A SUFFICIENTLY SMALL SIZE TO BE FLEXIBLE BUT THE LEGS OF THE Y OF THE INDIVIDUAL FILAMENTS BEING INTERMESHED WITH THE LEGS OF OTHER INDIVIDUAL FILAMENTS SO THAT EACH IS REINFORCED BY THE OTHER THEREBY IMPARTING CRUSH RESISTANCE TO THE RUG, AND THE FILAMENTS EXHIBITING A SLOWER APPARENT RATE OF SOILING.
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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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |