Patent US2680893A successfully refreshed from Google Patents.
US2680893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pottery forming device
Assignee: LAUREL POTTERY Manufacturing Co
•
Filing: 1951-10-15
•
Granted: 1954-06-15
•
Expires: 1971-10-15
Abstract
No abstract record available.
Inventors
- 👤 William L Glaab
- 👤 Wilson Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:45
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/44; B28B3/00; B28B3/02; B28B3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US84485A
Cited
US516969A
Cited
US941214A
Cited
US1302191A
Cited
US1717996A
Cited
US1976833A
Cited
US2079082A
Cited
US2135299A
Cited
US2584110A
Cited
US5485336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |