Patent US2603474A successfully refreshed from Google Patents.
US2603474A
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US
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Weighing and measuring device
Assignee: LANGLEY CORP
•
Filing: 1946-08-19
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Granted: 1952-07-15
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Expires: 1966-08-19
Abstract
No abstract record available.
Inventors
- 👤 Henry I Mandolf
- 👤 John B Morrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:04
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/14; G01G19/52; G01G3/00; G01G3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1017596A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |