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US2644134A
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Assignee: Industrial Devices Inc
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Filing: 1949-07-20
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Granted: 1953-06-30
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Expires: 1969-07-20
Abstract
No abstract record available.
Inventors
- 👤 Schnoll Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:43
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/145; G01R19/155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1811319A
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US1918834A
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US2156199A
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US2252638A
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US2232341A
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US2331759A
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US2319845A
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US2509815A
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US2491781A
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US2449150A
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US2548991A
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US2525768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |