Patent US2632433A successfully refreshed from Google Patents.
US2632433A
Expired / Lapsed
US
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Diamond holder with gauging means
Assignee: WALTER MUENCH Inc
•
Filing: 1947-03-05
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Granted: 1953-03-24
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Expires: 1967-03-05
Abstract
No abstract record available.
Inventors
- 👤 Muench Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:57
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1585706A
Cited
US2006854A
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DE589170C
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GB475096A
Cited
US2127614A
Cited
GB554875A
Cited
US2377934A
Cited
US2404148A
Cited
US2411223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |