US3069744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moulding method
Assignee: Individual
•
Filing: 1959-12-07
•
Granted: 1962-12-25
•
Expires: 1979-12-07
Abstract
No abstract record available.
Inventors
- 👤 Roy W Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:36
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/02; B28B21/06; B28B21/10; B28B21/18; B28B21/20; B28B21/205; B28B21/36; B28B21/38; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |