US2353825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding thermoplastic materials
Assignee: OI Glass Inc
•
Filing: 1942-02-11
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Granted: 1944-07-18
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Expires: 1962-02-11
Abstract
No abstract record available.
Inventors
- 👤 Victor E Hofmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:32
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/03; B29C49/00; B29C49/02; B29C49/06; B29C49/061; B29C49/064; B29C2049/023; Y; Y10; Y10S; Y10S264/00; Y10S264/33; Y10S425/00; Y10S425/051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-07-18 | 1948-01-17 | 1948-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-07-18 | 1952-01-17 | 1952-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-07-18 | 1956-01-17 | 1956-07-18 | $7700.00 | Window Closed / Lapsed |