Patent US2686587A successfully refreshed from Google Patents.
US2686587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling pottery ware molds
Assignee: Onondaga Pottery Co
•
Filing: 1950-02-24
•
Granted: 1954-08-17
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 Walter A Johnson
- 👤 Norman I Sebell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:14
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/56; B65G47/57
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2452858A
Cited
US1549070A
Cited
US1133565A
Cited
US1885494A
Cited
US1933226A
Cited
US2038518A
Cited
US2147055A
Cited
US2258658A
Cited
US2274842A
Cited
US2247787A
Cited
US2499602A
Cited
US2428722A
Cited
US2470638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |