US2465276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic mold
Assignee: Stewart Warner Corp
•
Filing: 1948-02-25
•
Granted: 1949-03-22
•
Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Frank A Ryder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:43
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/12; B29C33/14; B29C33/16; B29C70/00; B29C70/68; B29C70/84; B29C70/845; B29C43/00; B29K; B29K2021/00; Y; Y10; Y10S; Y10S100/00; Y10S100/917; Y10S425/00; Y10S425/033; Y10S52/00; Y10S52/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |