US2675583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic molding machine
Assignee: Grayhill Inc
•
Filing: 1949-12-28
•
Granted: 1954-04-20
•
Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 George A Scherry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:59
CPC Classifications
B; B29; B29C; B29C43/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US698596A
Cited
US701311A
Cited
US1339712A
Cited
US1661007A
Cited
US2104190A
Cited
US2202140A
Cited
US2187212A
Cited
US2186160A
Cited
US2198713A
Cited
US2262615A
Cited
US2227263A
Cited
US2252107A
Cited
US2364745A
Cited
US2317839A
Cited
US2362469A
Cited
US2358956A
Cited
US2410510A
Cited
US2420405A
Cited
US2398893A
Cited
US2413401A
Cited
US2391362A
Cited
US2480313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |