US2541297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming dish-shaped resinous articles
Assignee: Motors Liquidation Co
•
Filing: 1947-04-02
•
Granted: 1951-02-13
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Expires: 1967-04-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Sampson
- 👤 Paul A Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:06
CPC Classifications
B; B29; B29C; B29C43/00; Y; Y10; Y10S; Y10S264/00; Y10S264/53; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T156/1048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310442A
Cited
US1301069A
Cited
US1524335A
Cited
US2042210A
Cited
US2351475A
Cited
US2417510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |