US2359044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact tester
Assignee: Tinius Olsen Testing Machine Co
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Filing: 1941-04-26
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Granted: 1944-09-26
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Expires: 1961-04-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Macbride
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:38
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/30; G01N2203/00; G01N2203/003; G01N2203/0032; G01N2203/0039
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) | 1947-09-26 | 1948-03-27 | 1948-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-26 | 1952-03-27 | 1952-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-26 | 1956-03-27 | 1956-09-26 | $7700.00 | Window Closed / Lapsed |