US2816041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder for sand cores and molds
Assignee: Individual
•
Filing: 1954-12-06
•
Granted: 1957-12-10
•
Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Moser Franz Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:21
CPC Classifications
B; B22; B22C; B22C1/00; B22C1/16; B22C1/20; B22C1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
BINDER FOR SAND CORES CONSISTING ESSENTIALLY OF A FATTY OIL SELECTED FROM THE GROUP CONSISTING OF DRYING AND SEMIDRYING OILS AND A CONTENT OF 0.01 TO 5% OF THE WEIGHT OF THE OIL OF A CHLORITE SELECTED FROM THE GROUP CONSISTING OF SODIUM CHLORITE, SILVER CHLORITE AND LEAD CHLORITE.
Claim 2
Dependent Claim
49 words
BINDER FOR SAND CORES CONSISTING ESSENTIALLY OF A FATTY OIL SELECTED FROM THE GROUP CONSISTING OF DRYING AND SEMIDRYING OILS AND A CONTENT OF 0.01 TO 5% OF THE WEIGHT OF THE OIL OF A CHLORITE SELECTED FROM THE GROUP CONSISTING OF SODIUM CHLORITE, SILVER CHLORITE AND LEAD CHLORITE.
References Cited (Backward Citations)
US2007958A
Cited
US2556335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |