US2741309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube cut-off die structure
Assignee: ABDITE IND Inc
•
Filing: 1952-01-16
•
Granted: 1956-04-10
•
Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Czarnik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:34
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4556; Y10T83/465; Y10T83/4696; Y10T83/4746; Y10T83/4757; Y10T83/476; Y10T83/4763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22114E
Cited
US1269635A
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US1498550A
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US1800005A
Cited
US2155396A
Cited
US2250931A
Cited
US2243614A
Cited
US2361595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |