Patent US2826155A successfully refreshed from Google Patents.
US2826155A
Expired / Lapsed
US
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Coupler for articulated vehicles
Assignee: Ohio Brass Co
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Filing: 1955-06-14
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Granted: 1958-03-11
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Expires: 1975-06-14
Abstract
No abstract record available.
Inventors
- 👤 Ernst A Larsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:46
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/48; B60D1/481; B60F; B60F1/00; B61; B61D; B61D3/00; B61D3/16; B61D3/20; B61G; B61G5/00; B61G5/02; B61G9/00; B61G9/04; B61G9/06; B60D2001/001; B60D2001/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |