US2759402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for removing waste slugs from carton blanks
Assignee: HOWARD G HEMPHILL
•
Filing: 1953-10-15
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Granted: 1956-08-21
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Expires: 1973-10-15
Abstract
No abstract record available.
Inventors
- 👤 Roland T Jedlick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:54
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D7/1818; B26D2007/1872; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/329; Y10T225/371; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2198; Y10T83/465; Y10T83/4757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |