US2218456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding plastic materials
Assignee: OI Glass Inc
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Filing: 1938-02-12
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Granted: 1940-10-15
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Expires: 1958-02-12
Abstract
No abstract record available.
Inventors
- 👤 Leonard D Soubier
- 👤 John R Hoge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:35
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003; B29C37/0017; B29C37/0021; B29C31/00; B29C31/04; B29C31/06; B29C31/065; B29C31/066; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29C43/32; B29C43/34; B29C43/50; B30; B30B; B30B11/00; B30B11/02; B30B11/08; B30B11/10; B29C2043/3272; B29C2043/3283; B29C2043/3466; B29C43/36; B29C2043/3676; B29C2043/3678; B29C2043/3689; B29C2791/00; B29C2791/001; B29C31/08; B29C33/00; B29C33/20; B29K; B29K2101/00; B29K2101/10; B29K2105/00; B29K2105/25; B29K2105/251; B29K2105/253; B29K2105/255; B29L; B29L2001/00; B29L2031/00; B29L2031/56; B29L2031/565
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) | 1943-10-15 | 1944-04-15 | 1944-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-15 | 1948-04-15 | 1948-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-15 | 1952-04-15 | 1952-10-15 | $7700.00 | Window Closed / Lapsed |