Patent US2706944A successfully refreshed from Google Patents.
US2706944A
Expired / Lapsed
US
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Method and machine for making box blanks
Assignee: MB Claff and Sons Inc
•
Filing: 1950-01-17
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Granted: 1955-04-26
•
Expires: 1970-01-17
Abstract
No abstract record available.
Inventors
- 👤 Claff Clarence Lloyd
- 👤 Chester E Claff
- 👤 Carl A Moeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:36
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/14; B31B50/16; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/474
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) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |