US2313482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple wheel grinding machine
Assignee: Landis Tool Co
•
Filing: 1940-06-06
•
Granted: 1943-03-09
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Expires: 1960-06-06
Abstract
No abstract record available.
Inventors
- 👤 Hugh N Rocks
- 👤 Milburn A Hollengreen
- 👤 Harold E Balsiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:00
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/005; B24B5/00; B24B5/36; B24B5/42; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2564
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) | 1946-03-08 | 1946-09-07 | 1947-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-08 | 1950-09-07 | 1951-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-08 | 1954-09-07 | 1955-03-09 | $7700.00 | Window Closed / Lapsed |