US2915932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for simultaneously cutting the corners of a box to provide closure flaps
Assignee: Union Bag and Paper Corp
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Filing: 1957-01-15
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Granted: 1959-12-08
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Expires: 1977-01-15
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:24
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/14; B31B2105/00; B31B2105/002; B31B2105/0022; B31B2110/00; B31B2110/30; B31B2110/35; B31B2120/00; B31B2120/10; B31B50/74; B31B50/81; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/73
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) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |