Patent US2324769A successfully refreshed from Google Patents.
US2324769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load weighing and totaling device for cranes, hoists, and the like
Assignee: J H DAVIS
•
Filing: 1940-07-24
•
Granted: 1943-07-20
•
Expires: 1960-07-24
Abstract
No abstract record available.
Inventors
- 👤 Stephen H Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:30
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/16; G; G01; G01G; G01G19/00; G01G19/14; G01G19/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-07-19 | 1947-01-18 | 1947-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-07-19 | 1951-01-18 | 1951-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-07-19 | 1955-01-18 | 1955-07-20 | $7700.00 | Window Closed / Lapsed |