Patent US3409447A successfully refreshed from Google Patents.
Patent US2287079A successfully refreshed from Google Patents.
US2287079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cubicle assembly
Assignee: SANYMETAL PRODUCTS CO Inc
•
Filing: 1941-03-18
•
Granted: 1942-06-23
•
Expires: 1961-03-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:52
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04H1/125; E04H1/1266
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-22 | 1945-12-22 | 1946-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-22 | 1949-12-22 | 1950-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-22 | 1953-12-22 | 1954-06-23 | $7700.00 | Window Closed / Lapsed |