US2509290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing
Assignee: Celanese Corp
•
Filing: 1946-03-06
•
Granted: 1950-05-30
•
Expires: 1966-03-06
Abstract
No abstract record available.
Inventors
- 👤 William J Elvin
- 👤 George L Mcluckie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:03
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/20; F16J15/22; D; D04; D04C; D04C1/00; D04C1/06; D04C1/12; D10; D10B; D10B2505/00; D10B2505/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AS A NEW ARTICLE OF MANUFACTURE, A PACKING MATERIAL COMPRISING A PLURALITY OF ASSOCIATED, LUBRICATED CABLED YARN ELEMENTS, EACH OF SAID CABLED YARN ELEMENTS CONSISTING OF A PLURALITY OF PLIED YARNS FORMED OF SEVERAL ENDS OF MULTI-FILAMENT YARN OF CONTINUOUS, HIGH TENACITY FILAMENTS OF REGENERATED CELLULOSE FORMED BY STRETCHING AND SAPONIFYING CONTINUOUS FILAMENTS HAVING A BASIS
Claim 2
Dependent Claim
56 words
AS A NEW ARTICLE OF MANUFACTURE, A PACKING MATERIAL COMPRISING A PLURALITY OF ASSOCIATED, LUBRICATED CABLED YARN ELEMENTS, EACH OF SAID CABLED YARN ELEMENTS CONSISTING OF A PLURALITY OF PLIED YARNS FORMED OF SEVERAL ENDS OF MULTI-FILAMENT YARN OF CONTINUOUS, HIGH TENACITY FILAMENTS OF REGENERATED CELLULOSE FORMED BY STRETCHING AND SAPONIFYING CONTINUOUS FILAMENTS HAVING A BASIS
References Cited (Backward Citations)
US91995A
Cited
US1446141A
Cited
US1690846A
Cited
FR645203A
Cited
US1703269A
Cited
US1979343A
Cited
US2065606A
Cited
US2107467A
Cited
US2282466A
Cited
US2334400A
Cited
US2364135A
Cited
US2337986A
Cited
US2334399A
Cited
US2360106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |