Patent US2676033A successfully refreshed from Google Patents.
US2676033A
Expired / Lapsed
US
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Retractable trailer connecting means
Assignee: C N HOUSH
•
Filing: 1951-06-15
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Granted: 1954-04-20
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Expires: 1971-06-15
Abstract
No abstract record available.
Inventors
- 👤 Cecil N Housh
- 👤 Rohishaw Alces Paul
- 👤 Fair O'grady Ferguson
- 👤 Norman H Mansfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:15
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807; Y; Y10; Y10S; Y10S280/00; Y10S280/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2515575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |