US2815675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism for recorder pens or the like
Assignee: Tinius Olsen Testing Machine Co
•
Filing: 1954-04-27
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Granted: 1957-12-10
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Expires: 1974-04-27
Abstract
No abstract record available.
Inventors
- 👤 Robert S Strimel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:35
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/06; F; F16; F16H; F16H19/00; F16H19/02; F16H19/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19353; Y10T74/19358; Y10T74/19367; Y10T74/19642; Y10T74/1967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US245080A
Cited
US418281A
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US1720148A
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US2630021A
Cited
US2462226A
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US2494706A
Cited
US2555995A
Cited
US2684599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |