Patent US2663138A successfully refreshed from Google Patents.
US2663138A
Expired / Lapsed
US
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Spindle mount
Assignee: Industrial Devices Inc
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Filing: 1951-01-15
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Granted: 1953-12-22
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Expires: 1971-01-15
Abstract
No abstract record available.
Inventors
- 👤 Cory P Geen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:20
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/08; D01H7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US527015A
Cited
GB191007767A
Cited
US1435428A
Cited
US2038924A
Cited
US2246895A
Cited
US2289903A
Cited
US2304370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |