US3112100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck-trailer transit mixer
Assignee: Challenge Cook Bros Inc
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Filing: 1962-05-31
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Granted: 1963-11-26
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Evan S Prichard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:58
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B60; B60P; B60P3/00; B60P3/16; 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: 2
Claim 1
Independent Claim
86 words
A TRANSIT MIXER WHICH COMPRISES: A TRUCK; A ROTATABLE MIXER DRUM MOUNTED ON SAID TRUCK, SAID DRUM HAVING AN OPEN CARGO LOADING AND DISCHARGE END DISPOSED REARWARDLY ON SAID TRUCK; A TRAILER PIVOTALLY MOUNTED ON SAID TRUCK; AND ELEVATABLE MEANS MOUNTED ON SAID TRAILER FOR LOADING CARGO INTO SAID DRUM AND DISCHARGING CARGO FROM SAID DRUM, SAID MEANS BEING ADAPTED TO BE ELEVATED AND BROUGHT INTO CLOSE PROXIMITY TO THE OPEN END OF SAID DRUM BY UPWARD SWINGING OF SAID TRAILER DURING LOADING AND DISCHARGE OPERATIONS.
Claim 2
Dependent Claim
86 words
A TRANSIT MIXER WHICH COMPRISES: A TRUCK; A ROTATABLE MIXER DRUM MOUNTED ON SAID TRUCK, SAID DRUM HAVING AN OPEN CARGO LOADING AND DISCHARGE END DISPOSED REARWARDLY ON SAID TRUCK; A TRAILER PIVOTALLY MOUNTED ON SAID TRUCK; AND ELEVATABLE MEANS MOUNTED ON SAID TRAILER FOR LOADING CARGO INTO SAID DRUM AND DISCHARGING CARGO FROM SAID DRUM, SAID MEANS BEING ADAPTED TO BE ELEVATED AND BROUGHT INTO CLOSE PROXIMITY TO THE OPEN END OF SAID DRUM BY UPWARD SWINGING OF SAID TRAILER DURING LOADING AND DISCHARGE OPERATIONS.
References Cited (Backward Citations)
US3019002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |