US2428005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamometer
Assignee: BENNETT FERAGEN Inc
•
Filing: 1941-02-19
•
Granted: 1947-09-30
•
Expires: 1961-02-19
Abstract
No abstract record available.
Inventors
- 👤 Harold L Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:40
CPC Classifications
G; G01; G01L; G01L3/00; G01L3/16; G01L3/20; Y; Y10; Y10S; Y10S60/00; Y10S60/912
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1790968A
Cited
US838765A
Cited
GB191111267A
Cited
US1073385A
Cited
US1131810A
Cited
FR504567A
Cited
US1464763A
Cited
US1743409A
Cited
US1922911A
Cited
US1915547A
Cited
US2050529A
Cited
US1881083A
Cited
US2043931A
Cited
US2130900A
Cited
US2073243A
Cited
US2185491A
Cited
US2144010A
Cited
US2219168A
Cited
US2141305A
Cited
US2130833A
Cited
US2189189A
Cited
US2218463A
Cited
US2195130A
Cited
US2226412A
Cited
US2201019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |