US2661176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding display rack
Assignee: Chicago Cardboard Co
•
Filing: 1948-12-10
•
Granted: 1953-12-01
•
Expires: 1968-12-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred Drueck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:57
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/11; A47F5/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194801A
Cited
US951294A
Cited
US1147689A
Cited
US1458170A
Cited
US1470218A
Cited
US1546983A
Cited
US1718319A
Cited
US1699875A
Cited
US2315617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |