Patent US3339942A successfully refreshed from Google Patents.
US3339942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable wide load trailer
Assignee: Individual
•
Filing: 1965-10-15
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Granted: 1967-09-05
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Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 Ratkovich Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:54
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/062; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A WIDE LOAD RETRACTABLE TRAILER ADAPTED TO BE PULLED BY A TRACTION VEHICLE AND COMPRISING IN COMBINATION: (A) A PAIR OF TRAILER BEDS EACH HAVING A GANG WHEEL UNIT AT ITS AFTER END FOR ROLLABLY SUPPORTING THE SAME; (B) AN INTERMEDIATE TONGUE BETWEEN SAID TRACTION VEHICLE AND SAID TRAILER BEDS; (C) A PAIR OF PINS EXTENDING THROUGH THE AFTER END OF SAID TONGUE; (D) SLEEVE MEANS ON THE FORE END OF SAID TRAILER BEDS EACH OF WHICH IS SLIDABLY MOUNTED ON SAID PAIR OF PINS ON EITHER SIDE OF THE AFTER END OF SAID TONGUE FOR RIGIDLY CONNECTING AND SUPPORTING THE FORE END OF EACH OF SAID TRAILER BEDS IN LOAD BEARING RELATION TO SAID INTERMEDIATE TONGUE AND FOR LIMITED LATERAL MOVEMENT RELATIVE THERETO; AND (E) MEANS BETWEEN SAID TRAILER BEDS FOR SPREADING AND ON TRACTING THE SAME BETWEEN THE LIMITS OF LATERAL MOVEMENT THEREOF.
Claim 2
Dependent Claim
145 words
A WIDE LOAD RETRACTABLE TRAILER ADAPTED TO BE PULLED BY A TRACTION VEHICLE AND COMPRISING IN COMBINATION: (A) A PAIR OF TRAILER BEDS EACH HAVING A GANG WHEEL UNIT AT ITS AFTER END FOR ROLLABLY SUPPORTING THE SAME; (B) AN INTERMEDIATE TONGUE BETWEEN SAID TRACTION VEHICLE AND SAID TRAILER BEDS; (C) A PAIR OF PINS EXTENDING THROUGH THE AFTER END OF SAID TONGUE; (D) SLEEVE MEANS ON THE FORE END OF SAID TRAILER BEDS EACH OF WHICH IS SLIDABLY MOUNTED ON SAID PAIR OF PINS ON EITHER SIDE OF THE AFTER END OF SAID TONGUE FOR RIGIDLY CONNECTING AND SUPPORTING THE FORE END OF EACH OF SAID TRAILER BEDS IN LOAD BEARING RELATION TO SAID INTERMEDIATE TONGUE AND FOR LIMITED LATERAL MOVEMENT RELATIVE THERETO; AND (E) MEANS BETWEEN SAID TRAILER BEDS FOR SPREADING AND ON TRACTING THE SAME BETWEEN THE LIMITS OF LATERAL MOVEMENT THEREOF.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |