US3529465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fatigue testing and apparatus therefor
Assignee: Individual
•
Filing: 1968-02-23
•
Granted: 1970-09-22
•
Expires: 1988-02-23
Abstract
No abstract record available.
Inventors
- 👤 Claus Kleesattel
- 👤 Wolfgang Eisenmenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:03
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/18; G10K11/26; G10K11/32; G01; G01N; G01N3/00; G01N3/32; G01N3/38; G01N2203/00; G01N2203/0001; G01N2203/0005; G01N2203/0008; G01N2203/003; G01N2203/0055; G01N2203/0058; G01N2203/0069; G01N2203/0073; G01N2203/02; G01N2203/06; G01N2203/067; G01N2203/0676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2932189A
Cited
US3402598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |