US2926829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleavable release coating
Assignee: OI Glass Inc
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Filing: 1958-04-07
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Granted: 1960-03-01
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Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 Colbert W Wilkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:08
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/42; B65D5/00; B65D5/42; B65D5/56; B65D5/563; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A COMPOSITE PACKAGING MATERIAL FOR CONTACT WITH HOT FLOWABLE ASPHALTIC COMPOSITIONS CHARACTERIZED BY INTEGRITY AND BEING EASILY SEPARABLE FROM SAID COMPOSITION UPON COOLING AND SOLIDIFICATION, SAID MATERIAL COMPRISING (1) A PLY OF PAPER, (2) A DRIED COATING THEREON COMPRISING A MIXTURE OF (A) AN AQUEOUS EMULSION OF SILICONE SOLIDS COMPRISING (2) AN ALKYL EN-BLOCKED HYDROGEN POLYSILOXANE, AND (II) A HYDROXYLATED POLYSILOXANE HAVING
Claim 2
Dependent Claim
62 words
A COMPOSITE PACKAGING MATERIAL FOR CONTACT WITH HOT FLOWABLE ASPHALTIC COMPOSITIONS CHARACTERIZED BY INTEGRITY AND BEING EASILY SEPARABLE FROM SAID COMPOSITION UPON COOLING AND SOLIDIFICATION, SAID MATERIAL COMPRISING (1) A PLY OF PAPER, (2) A DRIED COATING THEREON COMPRISING A MIXTURE OF (A) AN AQUEOUS EMULSION OF SILICONE SOLIDS COMPRISING (2) AN ALKYL EN-BLOCKED HYDROGEN POLYSILOXANE, AND (II) A HYDROXYLATED POLYSILOXANE HAVING
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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |