US2728482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Partition devices for filing cabinets and the like
Assignee: Individual
•
Filing: 1952-07-18
•
Granted: 1955-12-27
•
Expires: 1972-07-18
Abstract
No abstract record available.
Inventors
- 👤 Driver George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; A; A47; A47B; A47B63/00; A47B63/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US121256A
Cited
US769915A
Cited
GB190514053A
Cited
US996967A
Cited
US1063628A
Cited
US1158130A
Cited
US1486513A
Cited
US1789699A
Cited
US1815565A
Cited
US1944977A
Cited
US2188732A
Cited
US2268236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |