US2464718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for shaping synthetic resins
Assignee: Individual
•
Filing: 1946-06-24
•
Granted: 1949-03-15
•
Expires: 1966-06-24
Abstract
No abstract record available.
Inventors
- 👤 Russell L Potter
- 👤 Ferris C Huber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:25
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/006; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/283; Y10T83/293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |