US2662644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary stand for parts containers
Assignee: Superior Switchboard & Devices
•
Filing: 1951-07-12
•
Granted: 1953-12-15
•
Expires: 1971-07-12
Abstract
No abstract record available.
Inventors
- 👤 Harry B Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:59
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/02; A47F5/0018; A47F5/0025; A47F5/0037; B; B25; B25H; B25H3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |