US2718320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article-handling apparatus
Assignee: AT&T Inc
•
Filing: 1950-06-22
•
Granted: 1955-09-20
•
Expires: 1970-06-22
Abstract
No abstract record available.
Inventors
- 👤 Oscar G Nelson
- 👤 William B Wines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:23
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/62; B66C1/66; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/017; Y; Y10; Y10S; Y10S294/00; Y10S294/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1439245A
Cited
US1615115A
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US1772982A
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US1911015A
Cited
US1834499A
Cited
US1908144A
Cited
US2609954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |