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Patent US3029467A successfully refreshed from Google Patents.
US3029467A
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Method and apparatus for forming hollow plastic articles
Assignee: OI Glass Inc
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Filing: 1958-10-06
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Granted: 1962-04-17
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Expires: 1978-10-06
Abstract
No abstract record available.
Inventors
- 👤 John R Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:31
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C49/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848940A
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US2810934A
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FR1029586A
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GB688997A
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US2903740A
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US2787023A
Cited
FR1105529A
Cited
GB744927A
Cited
NL83390C
Cited
US2899709A
Cited
FR1104304A
Cited
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 |