US3380435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work attached paint shield
Assignee: CHARLOTTE B WAGNER
•
Filing: 1967-02-09
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Granted: 1968-04-30
•
Expires: 1987-02-09
Abstract
No abstract record available.
Inventors
- 👤 Charlotte B Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:02
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/16; B05B12/20; B05B12/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191005156A
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US1563889A
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US2078126A
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US2889804A
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FR1227095A
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US2893042A
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US3039433A
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US3170810A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |