US2162647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding machine for plastic substances
Assignee: Individual
•
Filing: 1938-12-13
•
Granted: 1939-06-13
•
Expires: 1958-12-13
Abstract
No abstract record available.
Inventors
- 👤 Sizer Albert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:42
CPC Classifications
A; A21; A21C; A21C3/00; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/909; Y10S425/00; Y10S425/101; Y10S425/23
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) | 1942-06-12 | 1942-12-12 | 1943-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-06-12 | 1946-12-12 | 1947-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-06-12 | 1950-12-12 | 1951-06-13 | $7700.00 | Window Closed / Lapsed |