US2926098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder for foundry molds
Assignee: Diamond Shamrock Corp
•
Filing: 1955-10-14
•
Granted: 1960-02-23
•
Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 Frank P Ilenda
- 👤 James L Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:18
CPC Classifications
B; B22; B22C; B22C1/00; B22C1/16; B22C1/167
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1247595A
Cited
US2078836A
Cited
FR986904A
Cited
US2494403A
Cited
US2480896A
Cited
US2521839A
Cited
US2671747A
Cited
GB710099A
Cited
GB745402A
Cited
US2736678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |