US2498881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load measuring system
Assignee: Jones and Lamson Machine Co
•
Filing: 1947-08-02
•
Granted: 1950-02-28
•
Expires: 1967-08-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank R Eldridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:32
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/09; B23Q17/0904; B23Q17/0919; B23Q17/0947; Y; Y10; Y10T; Y10T407/00; Y10T407/13; Y10T82/00; Y10T82/25; Y10T82/2572
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1637676A
Cited
DE532045C
Cited
US2228902A
Cited
US2321322A
Cited
US2329541A
Cited
US2393669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |