US2968239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen printing machine
Assignee: TRI ANGLE TOOL AND DIE Co
•
Filing: 1958-02-14
•
Granted: 1961-01-17
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Stanley C Zumbehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:07
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0881
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1589546A
Cited
US1920429A
Cited
US1891622A
Cited
US1922341A
Cited
US2144849A
Cited
US2207818A
Cited
US2267596A
Cited
US2547817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |