US3059294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making foundry cores and molds
Assignee: Motors Liquidation Co
•
Filing: 1959-05-04
•
Granted: 1962-10-23
•
Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 Robert G Dunn
- 👤 Thomas B Pfaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:36
CPC Classifications
B; B22; B22C; B22C11/00; B22C11/02; B22C11/04; B22C15/00; B22C15/23; B22C15/24; B22C9/00; B22C9/02; B22C9/03; B22C9/12; B22C9/123
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US318784A
Cited
US2899724A
Cited
US2545944A
Cited
US2806269A
Cited
US2791012A
Cited
GB780039A
Cited
US2864134A
Cited
US2874428A
Cited
US2824345A
Cited
US3008205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |