US2321252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for loading and emptying molding presses
Assignee: Boonton Molding Co Inc
•
Filing: 1938-11-12
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Granted: 1943-06-08
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Expires: 1958-11-12
Abstract
No abstract record available.
Inventors
- 👤 Gordon B Sayre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:37
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/50; B29B; B29B11/00; B29B11/06; B29C31/00; B29C31/04; B29C31/06; B29C31/065; B29C31/066; B29C37/00; B29C37/0003; B29C37/0007; B29C31/08; B29C33/00; B29C33/0022; B29K; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/255; B29L; B29L2031/00; B29L2031/56; B29L2031/565; Y; Y10; Y10S; Y10S264/00; Y10S264/66
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) | 1946-06-07 | 1946-12-07 | 1947-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-06-07 | 1950-12-07 | 1951-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-06-07 | 1954-12-07 | 1955-06-08 | $7700.00 | Window Closed / Lapsed |