US2473410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for lifting and transporting objects
Assignee: L SONNEBORN SONS Inc
•
Filing: 1947-08-09
•
Granted: 1949-06-14
•
Expires: 1967-08-09
Abstract
No abstract record available.
Inventors
- 👤 Angelo J Bevevino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:16
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US781003A
Cited
US1377978A
Cited
US2267355A
Cited
US2340812A
Cited
US2437982A
Cited
US2448124A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |