US3369389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal testing apparatus
Assignee: Meritor Inc
•
Filing: 1964-10-09
•
Granted: 1968-02-20
•
Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Rudi M Schroeer
- 👤 Thomas A Garmhausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:18
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/18; G01N25/72; G01N33/00; G01N33/20; G01N33/207
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733598A
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US2587705A
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US2755999A
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US2750791A
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US3053091A
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US2996916A
Cited
US3222917A
Cited
US3243792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |