US2613618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting mechanism and extrusion nozzle for continuously moving plastic bars
Assignee: Individual
•
Filing: 1948-05-25
•
Granted: 1952-10-14
•
Expires: 1968-05-25
Abstract
No abstract record available.
Inventors
- 👤 Sharp Albert
- 👤 Sharp George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:03
CPC Classifications
A; A01; A01J; A01J21/00; A01J21/02; B; B26; B26D; B26D3/00; B26D3/006; C; C11; C11D; C11D13/00; C11D13/22; C12; C12N; C12N1/00; C12N1/04; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US297671A
Cited
US635177A
Cited
US897462A
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US1024122A
Cited
US1160792A
Cited
US1452080A
Cited
US1585149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |