US3050773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for manufacturing blown articles
Assignee: Individual
•
Filing: 1959-07-14
•
Granted: 1962-08-28
•
Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Hagen Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:40
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C49/4802; B29C49/02; B29C49/04; B29C2049/4807; B29C49/4812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2913762A
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US3004285A
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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) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |