US2869193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for moulding machines with mechanically driven intermittently rotating turntable
Assignee: Individual
•
Filing: 1954-04-20
•
Granted: 1959-01-20
•
Expires: 1974-04-20
Abstract
No abstract record available.
Inventors
- 👤 Buhrer Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:53
CPC Classifications
B; B22; B22C; B22C11/00; B22C11/02; B22C11/04; B22C17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1726023A
Cited
US2112830A
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US1570658A
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US1707411A
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US1850018A
Cited
US1913945A
Cited
US1925890A
Cited
GB393055A
Cited
US1996335A
Cited
US2636233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |