US3416280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contoured insert support for upstanding i-beam elements of a cargo-supporting floor
Assignee: Revere Copper and Brass Inc
•
Filing: 1965-10-05
•
Granted: 1968-12-17
•
Expires: 1985-10-05
Abstract
No abstract record available.
Inventors
- 👤 Charles W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:52
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/10; B62; B62D; B62D25/00; B62D25/20; B62D25/2054; E; E04; E04B; E04B5/00; E04B5/02; E04B5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US876134A
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US1772694A
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US2382761A
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US2742116A
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US2878904A
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FR1081087A
Cited
GB742285A
Cited
US2711231A
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US2952341A
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US3100556A
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US3336708A
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US3324616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |