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Patent US3089711A successfully refreshed from Google Patents.
US3089711A
Expired / Lapsed
US
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Landing gear
Assignee: Fruehauf Trailer Corp
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Filing: 1961-11-27
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Granted: 1963-05-14
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Expires: 1981-11-27
Abstract
No abstract record available.
Inventors
- 👤 Keith W Tantlinger
- 👤 Chieger George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:10
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B60; B60D; B60D1/00; B60D1/58; B60D1/66; B60S; B60S9/00; B60S9/14; B60S9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A LANDING GEAR FOR A SHOPPING CONTAINER OR THE LIKE HAVING A PAIR OF LATERALLY SPACED LONGITUDINALLY EXTENDING LOWER SIDE RAILS, SAID LANDING GEAR COMPRISING A PAIR OF DOWNWARDLY DEPENDING LEGS, A FIRST PAIR OF ROLLS AT THE UPPER ENDS OF SAID LEGS, RESPECTIVELY, ENGAGEABLE WITH THE RAILS ON THE CONTAINER FOR ROLLABLY SUPPORTING SAID LANDING GEAR, A PAIR OF CLAMPS AT THE UPPER END OF SAID LEGS, RESPECTIVELY, FOR CLAMPING SAID LANDING GEAR TO THE SIDE RAILS OF THE CONTAINER, AND A SECOND PAIR OF ROLLS SPACED LONGITUDINALLY OF SAID FIRST ROLLS , RESPECTIVELY, RELEASABLY ENGAGEABLE WITH THE RAILS OF THE SHIPPING CONTAINER TO FACILITATE LONGITUDINAL MOVEMENT OF SAID LANDING GEAR RELATIVE TO THE SHIPPING CONTAINER.
Claim 2
Dependent Claim
117 words
A LANDING GEAR FOR A SHOPPING CONTAINER OR THE LIKE HAVING A PAIR OF LATERALLY SPACED LONGITUDINALLY EXTENDING LOWER SIDE RAILS, SAID LANDING GEAR COMPRISING A PAIR OF DOWNWARDLY DEPENDING LEGS, A FIRST PAIR OF ROLLS AT THE UPPER ENDS OF SAID LEGS, RESPECTIVELY, ENGAGEABLE WITH THE RAILS ON THE CONTAINER FOR ROLLABLY SUPPORTING SAID LANDING GEAR, A PAIR OF CLAMPS AT THE UPPER END OF SAID LEGS, RESPECTIVELY, FOR CLAMPING SAID LANDING GEAR TO THE SIDE RAILS OF THE CONTAINER, AND A SECOND PAIR OF ROLLS SPACED LONGITUDINALLY OF SAID FIRST ROLLS , RESPECTIVELY, RELEASABLY ENGAGEABLE WITH THE RAILS OF THE SHIPPING CONTAINER TO FACILITATE LONGITUDINAL MOVEMENT OF SAID LANDING GEAR RELATIVE TO THE SHIPPING CONTAINER.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |