Patent US2481265A successfully refreshed from Google Patents.
Patent FR847525A successfully refreshed from Google Patents.
Patent US1254785A successfully refreshed from Google Patents.
Patent US3520393A successfully refreshed from Google Patents.
US3520393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for lifting and transferring articles between diverse conveying systems
Assignee: AT&T Inc
•
Filing: 1968-06-18
•
Granted: 1970-07-14
•
Expires: 1988-06-18
Abstract
No abstract record available.
Inventors
- 👤 Donald E Horning
- 👤 Paul W Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:58
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; B; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/904
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |