Patent US3029471A successfully refreshed from Google Patents.
US3029471A
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Method and apparatus for making plastic articles
Assignee: OI Glass Inc
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Filing: 1959-10-14
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Granted: 1962-04-17
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Expires: 1979-10-14
Abstract
No abstract record available.
Inventors
- 👤 Elmer L Adams
- 👤 John G Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/375; B29C48/388; B29C48/365; B29C48/395; B29C48/50; B29C48/72; B29C48/725; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041; B29C48/03
Claims Analysis
Total Claims: 0
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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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |