US2991500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making plastic containers
Assignee: Individual
•
Filing: 1958-06-17
•
Granted: 1961-07-11
•
Expires: 1978-06-17
Abstract
No abstract record available.
Inventors
- 👤 Hagen Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:14
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C49/48185; B29C49/02; B29C49/06905; B29C49/0691; B29C49/06916; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1052; Y10T156/1054; Y10T156/108
Claims Analysis
Total Claims: 0
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FR1134426A
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US2918698A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |