US2480966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making cast bodies with inserted coils
Assignee: Smith & Richardson Manufacturing Co
•
Filing: 1944-10-21
•
Granted: 1949-09-06
•
Expires: 1964-10-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Richardson
- 👤 Warren A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:15
CPC Classifications
B; B22; B22D; B22D19/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US556082A
Cited
US914915A
Cited
US1189081A
Cited
US1259224A
Cited
US1396341A
Cited
US1891867A
Cited
US1834183A
Cited
US2057103A
Cited
US2107009A
Cited
US2033643A
Cited
US2210061A
Cited
US2360132A
Cited
US2316231A
Cited
US2325508A
Cited
US2354810A
Cited
US2421454A
Cited
US2363662A
Cited
US2363663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |