US2239619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stenciling
Assignee: OI Glass Inc
•
Filing: 1938-06-25
•
Granted: 1941-04-22
•
Expires: 1958-06-25
Abstract
No abstract record available.
Inventors
- 👤 Murgatroyd John Blackburn
- 👤 Gregory John Goodland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:49
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/14; B41F15/16; B41F15/18; B41F15/20; B05; B05C; B05C17/00; B05C17/06; B05C9/00; B05C9/02; B05C9/022; B05C9/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-04-21 | 1944-10-21 | 1945-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-04-21 | 1948-10-21 | 1949-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-04-21 | 1952-10-21 | 1953-04-22 | $7700.00 | Window Closed / Lapsed |