US3246884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transit mixer dolly
Assignee: Challenge Cook Bros Inc
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Filing: 1964-08-28
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Granted: 1966-04-19
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Expires: 1984-08-28
Abstract
No abstract record available.
Inventors
- 👤 Evan S Prichard
- 👤 George A Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:05
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B60; B60G; B60G2204/00; B60G2204/40; B60G2204/47; B60G2300/00; B60G2300/03; B60G2300/40; B60G2300/402; B60G2400/00; B60G2400/60; B60G2400/61
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A TRANSIT MIXER COMPRISING A TRUCK HAVING A BODY FRAME, A MIXER DRUM MOUNTED ON THE TRUCK BODY FRAME, A DOLLY PIVOTALLY MOUNTED ON SAID TRUCK BODY FRAME ADJACENT THE REAR END, SAID DOLLY HAVING A PORTION EXTENDING FORWARDLY OF SAID PIVOTAL MOUNTING, GROUND-CONTACTING WHEELS MOUNTED ON SAID FORWARDLY EXTENDING PORTION, SAID DOLLY HAVING A PORTION EXTENDING REARWARDLY OF SAID PIVOTAL MOUNTING, GROUND-CONTACTING WHEELS MOUNTED ON SAID REARWARDLY EXTENDING PORTION, AND MEANS FOR CAUSING PIVOTING OF SAID DOLLY ABOUT SAID PIVOTAL MOUNTING TO ELEVATE THE SAID WHEELS MOUNTED ON THE REARWARDLY EXTENDING PORTION CLEAR OF THE GROUND.
References Cited (Backward Citations)
US3019002A
Cited
US3112100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |