US2440084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithograph spray device
Assignee: Individual
•
Filing: 1944-02-04
•
Granted: 1948-04-20
•
Expires: 1964-02-04
Abstract
No abstract record available.
Inventors
- 👤 Sr Lawrence B Goda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:12
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/28; B05B14/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE527226C
Cited
US1268403A
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US1675002A
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US1825227A
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US1828463A
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US1886863A
Cited
US2035677A
Cited
US1932215A
Cited
US1956220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |