US2909948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing equipment
Assignee: Tinius Olsen Testing Machine Co
•
Filing: 1956-05-15
•
Granted: 1959-10-27
•
Expires: 1976-05-15
Abstract
No abstract record available.
Inventors
- 👤 Warren M Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:12
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/24; Y; Y10; Y10T; Y10T408/00; Y10T408/05; Y10T408/55; Y10T408/561; Y10T408/5617; Y10T408/65; Y10T408/675; Y10T408/91; Y10T408/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2810307A
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US2235393A
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US2300354A
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US2331733A
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US2346975A
Cited
US2449563A
Cited
US2492092A
Cited
US2779217A
Cited
GB744295A
Cited
US2783649A
Cited
US2792725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |