Patent US3167198A successfully refreshed from Google Patents.
US3167198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible trailer
Assignee: Individual
•
Filing: 1962-08-20
•
Granted: 1965-01-26
•
Expires: 1982-08-20
Abstract
No abstract record available.
Inventors
- 👤 Echler Albert
- 👤 Daniel C Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:25
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B60P3/1083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A LONGITUDINALLY EXTENSIBLE TRAILER COMPRISING: (A) A MAIN FRAME, (B) WHEELS CONNECTED TO SAID MAIN FRAME, (C) A TOW POLE, (D) A SUB-FRAME UNDERLYING SAID MAIN FRAME INCLUDING, (1) A PAIR OF LONGITUDINALY EXTENDING MEMBERS, (2) MEANS FOR CONNECTING SAID MEMBERS TO SAID TOW POLE, (3) ROLLER MEANS DEPENDING FROM SAID MAIN FRAME AND ENGAGING SAID LONGITUDINAL MEMBERS ON WHICH SAID MAIN FRAME IS MOVABLY SUPPORTED WITH RESPECT TO SAID LONGITUDINAL MEMBERS, AND (E) WINCH MEANS BETWEEN SAID TOW POLE AND THE FRONT END OF SAID MAIN FRAME FOR MOVING SAID MAIN FRAME ALONG SAID LONGITUDINAL MEMBERS IN BOTH DIRECTIONS TO EXTEND OR RETRACT SAID TRAILER.
Claim 2
Dependent Claim
106 words
A LONGITUDINALLY EXTENSIBLE TRAILER COMPRISING: (A) A MAIN FRAME, (B) WHEELS CONNECTED TO SAID MAIN FRAME, (C) A TOW POLE, (D) A SUB-FRAME UNDERLYING SAID MAIN FRAME INCLUDING, (1) A PAIR OF LONGITUDINALY EXTENDING MEMBERS, (2) MEANS FOR CONNECTING SAID MEMBERS TO SAID TOW POLE, (3) ROLLER MEANS DEPENDING FROM SAID MAIN FRAME AND ENGAGING SAID LONGITUDINAL MEMBERS ON WHICH SAID MAIN FRAME IS MOVABLY SUPPORTED WITH RESPECT TO SAID LONGITUDINAL MEMBERS, AND (E) WINCH MEANS BETWEEN SAID TOW POLE AND THE FRONT END OF SAID MAIN FRAME FOR MOVING SAID MAIN FRAME ALONG SAID LONGITUDINAL MEMBERS IN BOTH DIRECTIONS TO EXTEND OR RETRACT SAID TRAILER.
References Cited (Backward Citations)
US2021952A
Cited
US2512798A
Cited
US2797008A
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US2790673A
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US2856087A
Cited
US2944835A
Cited
US2938642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |