Patent FR2392071A1 successfully refreshed from Google Patents.
US2953255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article holder
Assignee: Individual
•
Filing: 1958-04-29
•
Granted: 1960-09-20
•
Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Higgins Henry Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:08
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/04; A; A47; A47F; A47F7/00; A47F7/0021; A47F7/0028; A47L; A47L13/00; A47L13/10; A47L13/50; A47L13/51; A47L13/512
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) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |