US2372088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lapping machine
Assignee: H & G Roos Tool And Manufacturing Co
•
Filing: 1944-04-05
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Granted: 1945-03-20
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Expires: 1964-04-05
Abstract
No abstract record available.
Inventors
- 👤 John G Kaveny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:26
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/48; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/50164; Y10T409/501804
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) | 1948-03-19 | 1948-09-18 | 1949-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-19 | 1952-09-18 | 1953-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-19 | 1956-09-18 | 1957-03-20 | $7700.00 | Window Closed / Lapsed |