US3211465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling liquid transporter
Assignee: Individual
•
Filing: 1963-09-04
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Granted: 1965-10-12
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Expires: 1983-09-04
Abstract
No abstract record available.
Inventors
- 👤 James W Colvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:09
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/223; B60B; B60B19/00; B60B19/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
IN A LIQUID TRANSPORTER HAVING WHEELS INCLUDING FLEXIBLE PNEUMATIC TIRES IN WHICH THE LIQUID LOAD IS CARRIED AND HUBS UPON WHICH THE TIRES ARE MOUNTED, A HOLLOW AXLE UPON WHICH THE HUBS ARE JOURNALLED, AND A TONGUE SECURED AT ONE END TO SAID AXLE AND PROJECTING AT RIGHT ANGLES FROM SAID AXLE BETWEEN SAID WHEELS, A WHEEL HUB CONSTRUCTION COMPRISING SPACED APART FLANGES ARRANGED TO PERIPHERALLY ENGAGE THE BEAD FORMATIONS OF THE CORRESPONDING TIRE, ANTIFRICTION BEARINGS INTERPOSED BETWEEN EACH OF SAID FLANGES AND SAID AXLE, A HUB SLEEVE EXTENDING BETWEEN AND TERMINALLY SECURED TO SAID FLANGES IN SURROUNDING RELATIONSHIP TO SAID AXLE, AN ANNULAR MEMBER JOURNALLED ON SAID SLEEVE, A COMPRESSED AIR CONDUIT EXTENDING UPWARDLY FROM SAID ANNULAR MEMBER, CHANNEL MEANS CONNECTING SAID COMPRESSED AIR CONDUIT TO A SOURCE OF COMPRESSED AIR OUTSIDE OF SAID WHEEL, A LIQUID CONDUIT EXTENDING DOWNWARDLY FROM SAID ANNULAR MEMBER, CHANNEL MEANS CONNECTING SAID LIQUID CONDUIT TO THE INTERIOR OF SAID HOLLOW AXLE AND EXTENDING AROUND SAID ANTIFRICTION BEARINGS, AND MEANS ACTING BETWEEN SAID AXLE AND SAID HUB SLEEVE AND CONNECTED TO SAID ANNULAR MEMBER HOLDING SAID ANNULAR MEMBER AGAINST ROTATION DURING ROTATION OF THE CORRESPONDING WHEEL.
Claim 2
Dependent Claim
192 words
IN A LIQUID TRANSPORTER HAVING WHEELS INCLUDING FLEXIBLE PNEUMATIC TIRES IN WHICH THE LIQUID LOAD IS CARRIED AND HUBS UPON WHICH THE TIRES ARE MOUNTED, A HOLLOW AXLE UPON WHICH THE HUBS ARE JOURNALLED, AND A TONGUE SECURED AT ONE END TO SAID AXLE AND PROJECTING AT RIGHT ANGLES FROM SAID AXLE BETWEEN SAID WHEELS, A WHEEL HUB CONSTRUCTION COMPRISING SPACED APART FLANGES ARRANGED TO PERIPHERALLY ENGAGE THE BEAD FORMATIONS OF THE CORRESPONDING TIRE, ANTIFRICTION BEARINGS INTERPOSED BETWEEN EACH OF SAID FLANGES AND SAID AXLE, A HUB SLEEVE EXTENDING BETWEEN AND TERMINALLY SECURED TO SAID FLANGES IN SURROUNDING RELATIONSHIP TO SAID AXLE, AN ANNULAR MEMBER JOURNALLED ON SAID SLEEVE, A COMPRESSED AIR CONDUIT EXTENDING UPWARDLY FROM SAID ANNULAR MEMBER, CHANNEL MEANS CONNECTING SAID COMPRESSED AIR CONDUIT TO A SOURCE OF COMPRESSED AIR OUTSIDE OF SAID WHEEL, A LIQUID CONDUIT EXTENDING DOWNWARDLY FROM SAID ANNULAR MEMBER, CHANNEL MEANS CONNECTING SAID LIQUID CONDUIT TO THE INTERIOR OF SAID HOLLOW AXLE AND EXTENDING AROUND SAID ANTIFRICTION BEARINGS, AND MEANS ACTING BETWEEN SAID AXLE AND SAID HUB SLEEVE AND CONNECTED TO SAID ANNULAR MEMBER HOLDING SAID ANNULAR MEMBER AGAINST ROTATION DURING ROTATION OF THE CORRESPONDING WHEEL.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |