US2801444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making hollow articles with one or both ends closed or with both ends open and also for making solid articles
Assignee: Individual
•
Filing: 1951-08-10
•
Granted: 1957-08-06
•
Expires: 1971-08-10
Abstract
No abstract record available.
Inventors
- 👤 Lorenian Zareh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:59
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/56; B29D; B29D23/00; B29D23/20; B29C2045/5695; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041; B29C48/00; B29C48/03; B29C48/06; B29C48/09; B29C48/10; B29C48/12; B29C48/13; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |