Patent US2842819A successfully refreshed from Google Patents.
US2842819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight setting device
Assignee: Simpson Herbert Corp
•
Filing: 1953-12-23
•
Granted: 1958-07-15
•
Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Axel G Granath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:44
CPC Classifications
B; B22; B22D; B22D33/00; B22D33/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE542899C
Cited
US2601199A
Cited
US2010054A
Cited
US2186019A
Cited
US2338153A
Cited
US2476374A
Cited
US2701399A
Cited
US2614704A
Cited
US2622540A
Cited
US2721757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |