US2696167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating articles
Assignee: AT&T Inc
•
Filing: 1951-02-21
•
Granted: 1954-12-07
•
Expires: 1971-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bethel J Babbitt
- 👤 Walter J Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:29
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/04; C; C23; C23D; C23D5/00; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1016; Y10T279/1037; Y10T279/1074; Y10T279/17; Y10T279/17905; Y10T279/17914; Y10T279/17957; Y10T279/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1024286A
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US1642607A
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US1800578A
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US2124011A
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US2144849A
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US2341621A
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US2363846A
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US2388137A
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US2607620A
Cited
US2597543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |