Patent US2513094A successfully refreshed from Google Patents.
Patent US2734227A successfully refreshed from Google Patents.
Patent US3212623A successfully refreshed from Google Patents.
Patent US2477854A successfully refreshed from Google Patents.
US2477854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic jack weighing device
Assignee: Black and Decker Corp
•
Filing: 1945-06-16
•
Granted: 1949-08-02
•
Expires: 1965-06-16
Abstract
No abstract record available.
Inventors
- 👤 James N Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:40
CPC Classifications
G; G01; G01G; G01G5/00; G01G5/04; Y; Y10; Y10S; Y10S177/00; Y10S177/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1994388A
Cited
US1972578A
Cited
US2173493A
Cited
US2148013A
Cited
US2324769A
Cited
US2360886A
Cited
US2380362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |