US3216735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile fluid carrier unit and vehicle assembly thereof
Assignee: FIRST WISCONSIN FINANCIAL Corp
•
Filing: 1958-05-26
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Granted: 1965-11-09
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Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Arne V Larson
- 👤 Leveret C Russler
- 👤 Waldemar J Meldahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:33
CPC Classifications
B; B60; B60B; B60B19/00; B60B19/06; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/223; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A TRANSPORT UNIT COMPRISING A FRAME, SAID FRAME CONSISTING ONLY OF A CENTRAL FRAME ELEMENT AND RELATIVELY LIGHT TUBULAR TRANSVERSE AXLE MEANS, SAID TRANSPORT UNIT FURTHER COMPRISING RELATIVELY LIGHT HUBS MOUNTED ON THE AXLE MEANS AT BOTH SIDES OF THE CENTRAL FRAME ELEMENT, AND FLEXIBLE-WALLED CARRIER CASINGS ON RESPECTIVE HUBS, THE CENTRAL FRAME ELEMENT BEING DISPOSED BETWEEN THE CARRIER CASINGS AND COMPRISING A DRAW-BAR LINK SECTION HAVING COMPLEMENTARY COUPLINGS AT ITS RESPECTIVE ENDS FOR ATTACHMENT TO THE LIKE SECTIONS OF A SIMILAR UNIT, THE SAID COUPLING ELEMENTS BEING MOUNTED ON SEPARABLE EXTENSIONS WITH WHICH SAID LINK SECTION IS PROVIDED AND WHICH, WHEN SEPARATED FROM THE LINK SECTION, LEAVE THE LINK SECTION SHORTER THAN THE DIAMETER OF THE RESPECTIVE CARRIER CASINGS.
Claim 2
Dependent Claim
120 words
A TRANSPORT UNIT COMPRISING A FRAME, SAID FRAME CONSISTING ONLY OF A CENTRAL FRAME ELEMENT AND RELATIVELY LIGHT TUBULAR TRANSVERSE AXLE MEANS, SAID TRANSPORT UNIT FURTHER COMPRISING RELATIVELY LIGHT HUBS MOUNTED ON THE AXLE MEANS AT BOTH SIDES OF THE CENTRAL FRAME ELEMENT, AND FLEXIBLE-WALLED CARRIER CASINGS ON RESPECTIVE HUBS, THE CENTRAL FRAME ELEMENT BEING DISPOSED BETWEEN THE CARRIER CASINGS AND COMPRISING A DRAW-BAR LINK SECTION HAVING COMPLEMENTARY COUPLINGS AT ITS RESPECTIVE ENDS FOR ATTACHMENT TO THE LIKE SECTIONS OF A SIMILAR UNIT, THE SAID COUPLING ELEMENTS BEING MOUNTED ON SEPARABLE EXTENSIONS WITH WHICH SAID LINK SECTION IS PROVIDED AND WHICH, WHEN SEPARATED FROM THE LINK SECTION, LEAVE THE LINK SECTION SHORTER THAN THE DIAMETER OF THE RESPECTIVE CARRIER CASINGS.
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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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |