Patent US2900194A successfully refreshed from Google Patents.
US2900194A
Expired / Lapsed
US
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Load equalizer for trailer
Assignee: Individual
•
Filing: 1957-03-08
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Granted: 1959-08-18
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Expires: 1977-03-08
Abstract
No abstract record available.
Inventors
- 👤 Lay Manford Samuel De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:44
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/02; B60B35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733972A
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US1201790A
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US1621555A
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US2000463A
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US2589678A
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US2675276A
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US2606769A
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US2831700A
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US2835504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |