Patent US2279238A successfully refreshed from Google Patents.
Patent US2606492A successfully refreshed from Google Patents.
US2606492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silk screen stenciling machine
Assignee: GENERAL ADVANCE CORP A MI C ORP
•
Filing: 1948-06-12
•
Granted: 1952-08-12
•
Expires: 1968-06-12
Abstract
No abstract record available.
Inventors
- 👤 James A Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:53
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0804; B41F15/0813; B41F15/0827; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/18216
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US513212A
Cited
US1107254A
Cited
US1668999A
Cited
US1832216A
Cited
US2126804A
Cited
US2202496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |