US2976780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding box squaring machine
Assignee: Universal Corrugated Box Machinery Corp
•
Filing: 1956-11-07
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Granted: 1961-03-28
•
Expires: 1976-11-07
Abstract
No abstract record available.
Inventors
- 👤 John P Lopez
- 👤 Alfred C Monaghan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:10
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/02; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/003; B31B50/60; B31B50/62; B31B50/626; B31B50/74; B31B50/92; B31B50/94; B31B50/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1707712A
Cited
US1969581A
Cited
US1986857A
Cited
US2036643A
Cited
US2349204A
Cited
US2697236A
Cited
US2637251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |