Patent US3070386A successfully refreshed from Google Patents.
US3070386A
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US
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Train of trailers for carrying load extending between the trailers
Assignee: W H FAY Co
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Filing: 1958-04-03
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Granted: 1962-12-25
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Expires: 1978-04-03
Abstract
No abstract record available.
Inventors
- 👤 Gregg William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:09
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/40; B60S; B60S9/00; B60S9/02; B62; B62D; B62D13/00; B62D13/06; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B62D53/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1880123A
Cited
US2271808A
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US2252135A
Cited
US2333853A
Cited
CH249273A
Cited
US2697614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |