US2366877A
Expired / Lapsed
US
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Polishing disk
Assignee: Schlegel Manufacturing Co
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Filing: 1940-08-09
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Granted: 1945-01-09
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Expires: 1960-08-09
Abstract
No abstract record available.
Inventors
- 👤 Carl F Schlegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:05
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/14; B24D13/145; A; A46; A46B; A46B3/00; A46B3/16; A47; A47L; A47L11/00; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164; A47L11/18; A47L11/19; A47L11/40; A47L11/4036; A47L11/4038; A47L13/00; A47L13/10; A47L13/16; B24D11/00; B24D11/001; B24D11/003
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) | 1948-01-09 | 1948-07-10 | 1949-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-09 | 1952-07-10 | 1953-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-09 | 1956-07-10 | 1957-01-09 | $7700.00 | Window Closed / Lapsed |