US2631915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined folding display booth and transporting chest
Assignee: IVEL CONSTRUCTION Corp
•
Filing: 1950-12-01
•
Granted: 1953-03-17
•
Expires: 1970-12-01
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Wintersteen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:05
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US122337A
Cited
US694987A
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US1133866A
Cited
US1671359A
Cited
US1661482A
Cited
US1889760A
Cited
US2154395A
Cited
US2466958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |