Patent US2856750A successfully refreshed from Google Patents.
US2856750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin impregnated rayon cordage
Assignee: Akzo Nobel UK PLC
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Filing: 1955-06-02
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Granted: 1958-10-21
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Expires: 1975-06-02
Abstract
No abstract record available.
Inventors
- 👤 Lewis Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:55
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; D06M15/233
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
CORDAGE COMPRISING REGENERATED CELLULOSE FILAMENTS AND FROM 3 TO 20 PERCENT BASED ON THE DRY WEIGHT OF THE FILAMENTS OF A VINYL RESIN UNIFORMLY DISTRIBUTED WITHIN THE CORDAGE WITH RESPECT TO ITS LENGTH AND CROSS-SECTION FROM THE GROUP CONSISTING OF VINYL CHLORIDE-VINYL ACETATE, VINYL CHLORIDE-VINYLIDENE DCHLORIDE, VINYLIDENE CHLORIDEACRYLONITRILE, POLYVINYL BUTYRAL, POLYVINYL ALCOHOL AND POLYSTYRENE, THE RESIN IN SAID CORDAGE BEING A DRIED PRODUCT OF A SOLUTION CONSISTING OF THE RESIN AND AN ORGANIC SOLVENT THEREFOR, THE CORDAGE HAVING A TWIST THEREIN OF 0.8 TO 1.5 TURNS PER INCH.
Claim 2
Dependent Claim
88 words
CORDAGE COMPRISING REGENERATED CELLULOSE FILAMENTS AND FROM 3 TO 20 PERCENT BASED ON THE DRY WEIGHT OF THE FILAMENTS OF A VINYL RESIN UNIFORMLY DISTRIBUTED WITHIN THE CORDAGE WITH RESPECT TO ITS LENGTH AND CROSS-SECTION FROM THE GROUP CONSISTING OF VINYL CHLORIDE-VINYL ACETATE, VINYL CHLORIDE-VINYLIDENE DCHLORIDE, VINYLIDENE CHLORIDEACRYLONITRILE, POLYVINYL BUTYRAL, POLYVINYL ALCOHOL AND POLYSTYRENE, THE RESIN IN SAID CORDAGE BEING A DRIED PRODUCT OF A SOLUTION CONSISTING OF THE RESIN AND AN ORGANIC SOLVENT THEREFOR, THE CORDAGE HAVING A TWIST THEREIN OF 0.8 TO 1.5 TURNS PER INCH.
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) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |