US2765714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box blank folding machine and method
Assignee: POST MACHINERY CO
•
Filing: 1955-06-03
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Granted: 1956-10-09
•
Expires: 1975-06-03
Abstract
No abstract record available.
Inventors
- 👤 Henry F Wischusen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:25
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/262; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/52; B31B50/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733643A
Cited
US1868872A
Cited
US2197089A
Cited
US2198094A
Cited
US2462513A
Cited
US2647447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |