Patent US1872693A successfully refreshed from Google Patents.
US2833434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article handling mechanisms
Assignee: GTE Sylvania Inc
•
Filing: 1954-03-01
•
Granted: 1958-05-06
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Stover
- 👤 Earl F Walts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:25
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/24
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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |