US3002615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion apparatus
Assignee: Individual
•
Filing: 1957-10-22
•
Granted: 1961-10-03
•
Expires: 1977-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:00
CPC Classifications
B; B21; B21C; B21C25/00; B21C25/08; B29; B29C; B29C48/00; B29C48/03; B29C48/13; B29C48/25; B29C48/30; B29C48/32; B29C48/325; B29C48/001; B29C48/0022; B29C48/07; B29C48/09; B29C48/12; B29L; B29L2023/00; B29L2023/003; Y; Y10; Y10S; Y10S264/00; Y10S264/33
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1063071A
Cited
US1411170A
Cited
US1482015A
Cited
US1974618A
Cited
US2015681A
Cited
US2063013A
Cited
US2435643A
Cited
US2497724A
Cited
US2615658A
Cited
US2615203A
Cited
US2750625A
Cited
US2632202A
Cited
US2683899A
Cited
US2747222A
Cited
US2778493A
Cited
US2780835A
Cited
US2903130A
Cited
US2919467A
Cited
US2834983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |