US2873464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stenciling devices
Assignee: Individual
•
Filing: 1956-03-19
•
Granted: 1959-02-17
•
Expires: 1976-03-19
Abstract
No abstract record available.
Inventors
- 👤 Sidney N Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US267444A
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US797089A
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US2050676A
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GB426854A
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US2093824A
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GB446471A
Cited
US2189511A
Cited
US2152682A
Cited
US2297639A
Cited
US2547541A
Cited
US2620499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |