US2461645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing machine
Assignee: GYRO BLANCE CORP
•
Filing: 1943-12-22
•
Granted: 1949-02-15
•
Expires: 1963-12-22
Abstract
No abstract record available.
Inventors
- 👤 Heinz E Kallmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:32
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/16; G01M; G01M1/00; G01M1/02; G01M1/04; G01M1/14; G01M1/16; G01M1/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2322561A
Cited
US1486115A
Cited
FR565286A
Cited
US1599922A
Cited
FR659871A
Cited
DE585907C
Cited
US2329654A
Cited
US2315578A
Cited
US2344753A
Cited
GB549548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |