US3471896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming plastic articles
Assignee: OI Glass Inc
•
Filing: 1966-09-06
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Granted: 1969-10-14
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Lawrence D Ninneman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:38
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C51/00; B29C51/02; B29C2045/2695; B29K; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/256
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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |