Patent US2443871A successfully refreshed from Google Patents.
US2443871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display and delivery device
Assignee: GRAND UNION CO
•
Filing: 1945-06-15
•
Granted: 1948-06-22
•
Expires: 1965-06-15
Abstract
No abstract record available.
Inventors
- 👤 Lansing P Shield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:57
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/28; A47F7/285
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US520098A
Cited
US1317534A
Cited
US774291A
Cited
US1291420A
Cited
US1383570A
Cited
US1524748A
Cited
US1745784A
Cited
US1876172A
Cited
US1911368A
Cited
GB481026A
Cited
US2176384A
Cited
US2160102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-22 | 1951-12-22 | 1952-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-22 | 1955-12-22 | 1956-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-22 | 1959-12-22 | 1960-06-22 | $7700.00 | Window Closed / Lapsed |