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US2563749A
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US
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Instrument with hanger
Assignee: JAS P MARSH Corp
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Filing: 1949-01-24
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Granted: 1951-08-07
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Expires: 1969-01-24
Abstract
No abstract record available.
Inventors
- 👤 Alexander D Rose
- 👤 Willach Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1376; Y10T24/1394
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US140151A
Cited
US936104A
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US1016166A
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US1183059A
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US1426554A
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US1926808A
Cited
US2012741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |