Patent US6544276B1 successfully refreshed from Google Patents.
US2911889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box folding machine
Assignee: Individual
•
Filing: 1954-06-25
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Granted: 1959-11-10
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Expires: 1974-06-25
Abstract
No abstract record available.
Inventors
- 👤 Ormonde P Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:56
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/262; B31B2100/00; B31B2100/002; B31B2100/0024; B31B2120/00; B31B2120/30; B31B50/52; B31B50/54; B31B50/58; B31B50/60; B31B50/62; B31B50/626
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |