US2936061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article-handling devices
Assignee: AT&T Inc
•
Filing: 1954-11-26
•
Granted: 1960-05-10
•
Expires: 1974-11-26
Abstract
No abstract record available.
Inventors
- 👤 Anton J Brunner
- 👤 Jerome R Marcus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:53
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/60; B65G47/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US465018A
Cited
US801523A
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US1085125A
Cited
US1512186A
Cited
US1512250A
Cited
US1992686A
Cited
US1923663A
Cited
US2679810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |