US2958880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of forming box toes from an aminoplast compound
Assignee: Beckwith Arden Inc
•
Filing: 1956-12-10
•
Granted: 1960-11-08
•
Expires: 1976-12-10
Abstract
No abstract record available.
Inventors
- 👤 Ronald W Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:17
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08; A43B23/081; A43B23/086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2001032A
Cited
US2123152A
Cited
US2242218A
Cited
US2424869A
Cited
US2277941A
Cited
US2639240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |