US2764069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a lined carton
Assignee: Waldorf Paper Products Co
•
Filing: 1950-01-06
•
Granted: 1956-09-25
•
Expires: 1970-01-06
Abstract
No abstract record available.
Inventors
- 👤 Guyer Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:58
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B2105/00; B31B2105/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2008608A
Cited
US2133801A
Cited
US2200818A
Cited
US2324048A
Cited
US2395077A
Cited
US2430610A
Cited
US2565944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |