US2448679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown tray stack
Assignee: Gaylord Container Corp
•
Filing: 1944-07-14
•
Granted: 1948-09-07
•
Expires: 1964-07-14
Abstract
No abstract record available.
Inventors
- 👤 John W Meinhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:40
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/02; B65D5/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US487085A
Cited
US903555A
Cited
US1089833A
Cited
US1262508A
Cited
US1817286A
Cited
US2083114A
Cited
US2250491A
Cited
US2299355A
Cited
US2326414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |