US2373504A
Expired / Lapsed
US
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System and apparatus for determining the distribution of the load in an aircraft
Assignee: York Research Corp
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Filing: 1943-05-17
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Granted: 1945-04-10
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Expires: 1963-05-17
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Schlieben
- 👤 Albert S Ogden
- 👤 Berler Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:31
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/02; G01L7/04; G01L7/043; G01G; G01G19/00; G01G19/02; G01G19/07; G01G19/08; G01G19/12; G01L9/00; G01L9/0026; G01L9/0027; G01M; G01M1/00; G01M1/12; G01M1/122; G01M1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-04-09 | 1948-10-09 | 1949-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-09 | 1952-10-09 | 1953-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-09 | 1956-10-09 | 1957-04-10 | $7700.00 | Window Closed / Lapsed |