US2480048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting process
Assignee: Individual
•
Filing: 1944-07-10
•
Granted: 1949-08-23
•
Expires: 1964-07-10
Abstract
No abstract record available.
Inventors
- 👤 William S Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:05
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/44; B29C33/52; A; A61; A61C; A61C13/00; A61C13/20; B29C33/38; B29C33/3842; B29C33/3857; B29C2033/3871; B29L; B29L2031/00; B29L2031/753; B29L2031/7532
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1343191A
Cited
US720482A
Cited
US1087974A
Cited
US985254A
Cited
US1135962A
Cited
US1523519A
Cited
US1796470A
Cited
US1822285A
Cited
US2017216A
Cited
US2203421A
Cited
US2249890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |