Patent US3429003A successfully refreshed from Google Patents.
US3429003A
Expired / Lapsed
US
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Apparatus for extruding products reinforced by elongated continuous fibers
Assignee: OI Glass Inc
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Filing: 1967-05-22
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Granted: 1969-02-25
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Expires: 1987-05-22
Abstract
No abstract record available.
Inventors
- 👤 James E Heider
- 👤 Thomas R Santelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:36
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29C70/14; B29C48/00; B29C48/022; B29C48/25; B29C48/285; B29C48/288; B29C48/2886; B29C48/36; B29C48/47; B29C48/03; B29C48/04; B29C48/06; B29C48/09; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29K2709/00; B29K2709/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1095979A
Cited
US3009685A
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US2933175A
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US3032814A
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US3148412A
Cited
US3082476A
Cited
US3193877A
Cited
US3245116A
Cited
US3277528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |