US2537182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection molding machine
Assignee: Hydropress Inc
•
Filing: 1946-09-23
•
Granted: 1951-01-09
•
Expires: 1966-09-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph V Bertrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:56
CPC Classifications
B; B29; B29B; B29B13/00; B29B13/02; B29C; B29C45/00; B29C45/17; B29C45/72; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2151157A
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US2191882A
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US2197122A
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US2271063A
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US2364526A
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US2411254A
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US2436999A
Cited
US2398318A
Cited
US2427094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |