US2437463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire control instrument
Assignee: Ford Instrument Co Inc
•
Filing: 1928-07-21
•
Granted: 1948-03-09
•
Expires: 1948-07-21
Abstract
No abstract record available.
Inventors
- 👤 Hannibal C Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:04
CPC Classifications
F; F41; F41G; F41G5/00; F41G5/14; F41G5/20; F41G5/22; F41G5/18; G; G12; G12B; G12B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1733531A
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US728990A
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US1032022A
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US1031769A
Cited
US1553077A
Cited
US1553078A
Cited
US1390471A
Cited
US1688559A
Cited
US1687551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |