US2945248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing assembly for bridge structures
Assignee: INDEPENDENT IRON WORKS Inc
•
Filing: 1955-03-02
•
Granted: 1960-07-19
•
Expires: 1975-03-02
Abstract
No abstract record available.
Inventors
- 👤 David R Meagher
- 👤 Mason William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:28
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/04; E01D19/042; E01D19/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB189814080A
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US2014643A
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US2680259A
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US2722040A
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CH296591A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |