US2645404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible covered container
Assignee: Sutherland Paper Co
•
Filing: 1949-11-21
•
Granted: 1953-07-14
•
Expires: 1969-11-21
Abstract
No abstract record available.
Inventors
- 👤 Kenneth T Buttery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:58
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/30; B65D5/301; B65D5/302; B65D5/42; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6661
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US369688A
Cited
US1174605A
Cited
US1525687A
Cited
US2133736A
Cited
US2319371A
Cited
US2340753A
Cited
US2507824A
Cited
US2488705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |