US2519013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene structures
Assignee: EIDP Inc
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Filing: 1949-11-17
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Granted: 1950-08-15
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Expires: 1969-11-17
Abstract
No abstract record available.
Inventors
- 👤 Banigan Thomas Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:49
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/165; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/044; C08J7/046; C08J2323/00; C08J2323/02; C08J2471/00; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10T; Y10T428/00; Y10T428/27; Y10T428/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
STRUCTURES OF ETHYLENE POLYMER THE SURFACES OF WHICH HAVE UNIFORMLY DISTRIBUTED THEREON AS AN ANTI-STATIC AND SLIP PROMOTING AGENT A WATERSOLUBLE ALKYL ARYL POLYGLYCOL ETHER OF THE FORMULA:
Claim 2
Dependent Claim
28 words
STRUCTURES OF ETHYLENE POLYMER THE SURFACES OF WHICH HAVE UNIFORMLY DISTRIBUTED THEREON AS AN ANTI-STATIC AND SLIP PROMOTING AGENT A WATERSOLUBLE ALKYL ARYL POLYGLYCOL ETHER OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |