US3084953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positioning track for trailer caster
Assignee: Individual
•
Filing: 1960-02-19
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Granted: 1963-04-09
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Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Mcgregor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:00
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/14; B60S9/16; B60D; B60D1/00; B60D1/58; B60D1/66
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
IN COMBINATION WITH A TRAILER CASTER WHEEL, A TRACK OF LIMITED LENGTH FOR DIRECTING TURNING MOVEMENTS OF THE CASTER WHEEL ABOUT ITS CASTER AXIS AND FOR SUPPORTING AND GUIDING SAID WHEEL FOR FREE ROLLING MOVEMENT ALONG SAID TRACK SELECTIVELY TO EITHER OF THE ENDS THEREOF AND OVER A SOFT OR ROUGH GROUND SURFACE, SAID TRACK COMPRISING MEANS AT BOTH SAID ENDS PIVOTALLY SUPPORTABLE AT EITHER
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |