US2666255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article feeding device
Assignee: AT&T Inc
•
Filing: 1951-10-29
•
Granted: 1954-01-19
•
Expires: 1971-10-29
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Mccoy
- 👤 Ben L Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:12
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/06; B65G59/061; B65G59/062; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53313; Y10T29/53374
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US381612A
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US584999A
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US1311128A
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US1884683A
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US1910138A
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US1941992A
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US1953476A
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US2134570A
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US2156651A
Cited
US2397872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |