US1424239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension for balance plates
Assignee: D INSTR DE PREC SOC IND
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Filing: 1920-06-05
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Granted: 1922-08-01
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Expires: 1940-06-05
Abstract
No abstract record available.
Inventors
- 👤 Conti James Tiburce Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:29
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/18; G01G1/24; G01G1/02; G01G1/04; G01G21/00; G01G21/23
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) | 1925-07-31 | 1926-01-30 | 1926-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-07-31 | 1930-01-30 | 1930-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-07-31 | 1934-01-30 | 1934-08-01 | $7700.00 | Window Closed / Lapsed |