US2432565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knee pad
Assignee: Bristol Steel & Iron Works Inc
•
Filing: 1944-09-30
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Granted: 1947-12-16
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Expires: 1964-09-30
Abstract
No abstract record available.
Inventors
- 👤 Robert O Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:11
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/055; A41D13/0556; A41D13/0568; A41D13/06; A41D13/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR454748A
Cited
US1087863A
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US1090408A
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US1117168A
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US1293240A
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US1348204A
Cited
US1296522A
Cited
US1382883A
Cited
US1434808A
Cited
US1547166A
Cited
US1624129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |