US2475434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for masking articles
Assignee: AT&T Inc
•
Filing: 1944-06-20
•
Granted: 1949-07-05
•
Expires: 1964-06-20
Abstract
No abstract record available.
Inventors
- 👤 Earl C Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:14
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/16; B05B12/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US492588A
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US924452A
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US1188648A
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US1159820A
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US1678966A
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US1868849A
Cited
US2324184A
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US2358151A
Cited
US2359977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |