US3071813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic injection molding machine
Assignee: Individual
•
Filing: 1960-07-15
•
Granted: 1963-01-08
•
Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Lemoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/70; B29C45/706
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1964709A
Cited
US1997074A
Cited
US2781546A
Cited
US2841824A
Cited
US2880461A
Cited
US2916770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |