Patent US2680522A successfully refreshed from Google Patents.
US2680522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display rack
Assignee: P Lorillard Co
•
Filing: 1951-12-05
•
Granted: 1954-06-08
•
Expires: 1971-12-05
Abstract
No abstract record available.
Inventors
- 👤 Harold F Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:18
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/13
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1959454A
Cited
US1986078A
Cited
US2100548A
Cited
US2239483A
Cited
US2315595A
Cited
US2314490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |