US2646333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding drawer construction
Assignee: All Steel Equipment Inc
•
Filing: 1949-12-06
•
Granted: 1953-07-21
•
Expires: 1969-12-06
Abstract
No abstract record available.
Inventors
- 👤 Charles M Abrahamson
- 👤 Karl P Grube
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:55
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/50; A47B88/57; A47B88/40; A47B88/402; A47B88/483; A47B88/497; A47B2210/00; A47B2210/0002; A47B2210/0051; A47B2210/0059
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US751466A
Cited
US972246A
Cited
US1386143A
Cited
US1393012A
Cited
US1545016A
Cited
US1926897A
Cited
US2326828A
Cited
US2514664A
Cited
US2501932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |