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US2613629A
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Assignee: General Precision Laboratory Inc
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Filing: 1950-08-30
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Granted: 1952-10-14
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Expires: 1970-08-30
Abstract
No abstract record available.
Inventors
- 👤 Leon A Maybarduk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:59
CPC Classifications
G; G01; G01D; G01D7/00; G01D7/02; G01D7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1352719A
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US1850640A
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US1617310A
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US1715270A
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US2124960A
Cited
US2112704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |