US2712232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing apparatus
Assignee: Stewart Warner Corp
•
Filing: 1951-05-10
•
Granted: 1955-07-05
•
Expires: 1971-05-10
Abstract
No abstract record available.
Inventors
- 👤 George S Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:32
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2383405A
Cited
US2341444A
Cited
US2478279A
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US2521141A
Cited
US2577755A
Cited
US2495627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |