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US2716612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for silicone-treated articles
Assignee: Polymer Industries Inc
•
Filing: 1951-08-28
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Granted: 1955-08-30
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Expires: 1971-08-28
Abstract
No abstract record available.
Inventors
- 👤 Marks Lewis
- 👤 Allison M Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:34
CPC Classifications
C; C09; C09J; C09J189/00; C09J189/04; C09J189/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A COMPOSITION FOR ADHERING MATERIALS TO SILICONETREATED SURFACES CONSISTING ESSENTIALLY OF 347 PARTS OF WATER, 650 PARTS OF SOLUBLE YELLOW TAPIOCA DEXTRINE, 3 PARTS OF PHENOL, AND 500 PARTS OF A 60% AQUEOUS SOLUTION OF HYDROGEN FLUORIDE.
Claim 2
Dependent Claim
37 words
A COMPOSITION FOR ADHERING MATERIALS TO SILICONETREATED SURFACES CONSISTING ESSENTIALLY OF 347 PARTS OF WATER, 650 PARTS OF SOLUBLE YELLOW TAPIOCA DEXTRINE, 3 PARTS OF PHENOL, AND 500 PARTS OF A 60% AQUEOUS SOLUTION OF HYDROGEN FLUORIDE.
References Cited (Backward Citations)
US254263A
Cited
US1471466A
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US1470772A
Cited
US2118386A
Cited
US2137683A
Cited
US2278257A
Cited
US2493984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |