US3439589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for folding carton blanks
Assignee: Fibreboard Corp
•
Filing: 1966-05-06
•
Granted: 1969-04-22
•
Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 William Geisler
- 👤 Norman R Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:40
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/08; B; B31; B31B; B31B50/00; B31B50/26; B31B50/52; B31B50/54; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2105/00; B31B2120/00; B31B2120/30; B31B2120/40; B31B2120/408; B31B50/25; B31B50/254; B31B50/262; B31B50/58; B31B50/60; B31B50/62; B31B50/626
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |