Patent US4770432A successfully refreshed from Google Patents.
Patent US2532802A successfully refreshed from Google Patents.
US2532802A
Expired / Lapsed
US
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Stenciling apparatus
Assignee: Individual
•
Filing: 1946-10-07
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Granted: 1950-12-05
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Expires: 1966-10-07
Abstract
No abstract record available.
Inventors
- 👤 Farwell H Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:41
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US59522A
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US64252A
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US119537A
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US612892A
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US637220A
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US1064372A
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US1256333A
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US1529478A
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US1896877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |