Patent US2859480A successfully refreshed from Google Patents.
US2859480A
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Method of treating polyethylene sheet material
Assignee: Olin Corp
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Filing: 1954-12-13
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Granted: 1958-11-11
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Expires: 1974-12-13
Abstract
No abstract record available.
Inventors
- 👤 George H Berthold
- 👤 Alvin S Mancib
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:24
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/10; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/25; B29C48/88; B29C48/911; B29C48/9135; B29C48/915; B29C48/9165; B29C48/919; B29C71/00; B29C71/02; B29K; B29K2023/00; B29K2023/04; B29K2023/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE METHOD OF PRODUCING WITHOUT SUBSTANTIAL STRUCTURAL REFORMATION OF POLYETHYLENE STRUCTURE A SURFACE OF WHICH IS TO EXHIBIT SUPERIOR ANCHORAGE CHARACTERISTICS WHICH COMPRISES PASSING SAID STRUCTURE AT A TEMPERATURE OF AT LEAST 115*F. THROUGH AN ELECTRIC GLOW DISCHARGE.
Claim 2
Independent Claim
38 words
THE METHOD OF PRODUCING WITHOUT SUBSTANTIAL STRUCTURAL REFORMATION OF POLYETHYLENE STRUCTURE A SURFACE OF WHICH IS TO EXHIBIT SUPERIOR ANCHORAGE CHARACTERISTICS WHICH COMPRISES PASSING SAID STRUCTURE AT A TEMPERATURE OF AT LEAST 115*F. THROUGH AN ELECTRIC GLOW DISCHARGE.
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) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |