US2937062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable knock-down display assembly
Assignee: Individual
•
Filing: 1956-08-01
•
Granted: 1960-05-17
•
Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 George C Kruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:41
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR448051A
Cited
US1085460A
Cited
GB191401430A
Cited
US1984001A
Cited
US1968273A
Cited
US2059402A
Cited
US2276308A
Cited
US2274165A
Cited
US2340540A
Cited
US2533324A
Cited
US2550311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |