US1156726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fatigue-testing machine.
Assignee: Tinius Olsen Testing Machine Co
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Filing: 1913-11-12
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Granted: 1915-10-12
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Expires: 1933-11-12
Abstract
No abstract record available.
Inventors
- 👤 George B Upton
- 👤 George W Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:30
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-10-11 | 1919-04-12 | 1919-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-10-11 | 1923-04-12 | 1923-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-10-11 | 1927-04-12 | 1927-10-12 | $7700.00 | Window Closed / Lapsed |