US2428965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for painting surfaces
Assignee: AT&T Inc
•
Filing: 1944-01-13
•
Granted: 1947-10-14
•
Expires: 1964-01-13
Abstract
No abstract record available.
Inventors
- 👤 William P Frisco
- 👤 Vincent A Rayburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:24
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/04; B05C1/16; B05C1/165; Y; Y10; Y10S; Y10S118/00; Y10S118/15; Y10S118/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1183672A
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US1207386A
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FR498196A
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US1432795A
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US1488299A
Cited
US1583577A
Cited
US1817683A
Cited
US2160300A
Cited
US2170218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |