US2517902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding process and means
Assignee: Individual
•
Filing: 1944-08-31
•
Granted: 1950-08-08
•
Expires: 1964-08-31
Abstract
No abstract record available.
Inventors
- 👤 George C Luebkeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:50
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/38; B29C33/3821; B22; B22C; B22C9/00; B22C9/02; B22C9/03; B22C9/10; B29C33/44; B29C33/54; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/32; Y; Y10; Y10S; Y10S264/00; Y10S264/30; Y10S264/78; Y10S425/00; Y10S425/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |