US2399342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining mold cavity pressure
Assignee: Wyeth Holdings LLC
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Filing: 1944-09-12
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Granted: 1946-04-30
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Expires: 1964-09-12
Abstract
No abstract record available.
Inventors
- 👤 Edward J Gibbons
- 👤 Jr Thomas M O'nell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:33
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/76; B29C45/77; G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L9/00; G01L9/0001; G01L9/0002; G01L9/0089
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) | 1949-04-29 | 1949-10-29 | 1950-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-29 | 1953-10-29 | 1954-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-29 | 1957-10-29 | 1958-04-30 | $7700.00 | Window Closed / Lapsed |