US2629368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding wheel dressing mechanism
Assignee: Wheel Trueing Tool Co
•
Filing: 1949-09-17
•
Granted: 1953-02-24
•
Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 Stanford P Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:32
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/04; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1529; Y10T74/20; Y10T74/20396; Y10T74/20402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1377884A
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US1756215A
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GB195891A
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US1862840A
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US1908626A
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FR703323A
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FR39453E
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US2178875A
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US2252879A
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US2262099A
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US2407970A
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US2359601A
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US2460477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |