US3363028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl chloride compositions for blow molding
Assignee: OI Glass Inc
•
Filing: 1965-03-01
•
Granted: 1968-01-09
•
Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Szalay Paul Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:22
CPC Classifications
C; C08; C08F; C08F259/00; C08F259/02; C08F259/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PLASTICIZED POLYVINYL CHLORIDE COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 98 PERCENT POLYVINYL CHLORIDE POLYMER WHICH IS POLYMERIZED WITH ABOUT 2 PERCENT OF A MIXTURE OF ABOUT 70 PERCENT FUMARIC GLYCOLATE POLYESTER AND 30 PERCENT STYRENE.
Claim 2
Dependent Claim
35 words
A PLASTICIZED POLYVINYL CHLORIDE COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 98 PERCENT POLYVINYL CHLORIDE POLYMER WHICH IS POLYMERIZED WITH ABOUT 2 PERCENT OF A MIXTURE OF ABOUT 70 PERCENT FUMARIC GLYCOLATE POLYESTER AND 30 PERCENT STYRENE.
References Cited (Backward Citations)
US2539207A
Cited
GB833610A
Cited
US3009196A
Cited
US3157713A
Cited
US3214490A
Cited
US3149087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |