US3281879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Street sweeper
Assignee: Individual
•
Filing: 1964-06-17
•
Granted: 1966-11-01
•
Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:42
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/04; E01H1/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A STREET SWEEPER COMPRISING, IN COMBINATION: A MOTORIZED CHASSIS FOR TRANSPORTING SAID STREET SWEEPER, SAID CHASSIS HAVING A HOPPER MOUNTED THEREON FOR STORING DEBRIS AND THE LIKE, A CONVEYOR MOUNTED ON SAID CHASSIS FOR CONVEYING DEBRIS AND THE LIKE TO SAID HOPPER, A PICKUP BROOM ASSEMBLY FOR SWEEPING DEBRIS AND THE LIKE INTO SAID CONVEYOR, AND PICKUP BROOM ASSEMBLY COMPRISING A BROOM HAVING AN AXLE, A SUBSTANTIALLY U-SHAPED TRAILERLIKE FRAME CONNECTED TO SAID VEHICLE AND HAVING A PAIR OF ARMS WHICH EXTEND REARWARDLY OF SAID VEHICLE, AXLE SUPPORT MEANS ON THE END OF SAID ARMS FOR RECEIVING AND RETAINING THE AXLE OF SAID BROOM, AND MEANS FOR OPERATING SAID CONVEYOR SYSTEM AND SAID PICKUP BROOM.
Claim 2
Dependent Claim
115 words
A STREET SWEEPER COMPRISING, IN COMBINATION: A MOTORIZED CHASSIS FOR TRANSPORTING SAID STREET SWEEPER, SAID CHASSIS HAVING A HOPPER MOUNTED THEREON FOR STORING DEBRIS AND THE LIKE, A CONVEYOR MOUNTED ON SAID CHASSIS FOR CONVEYING DEBRIS AND THE LIKE TO SAID HOPPER, A PICKUP BROOM ASSEMBLY FOR SWEEPING DEBRIS AND THE LIKE INTO SAID CONVEYOR, AND PICKUP BROOM ASSEMBLY COMPRISING A BROOM HAVING AN AXLE, A SUBSTANTIALLY U-SHAPED TRAILERLIKE FRAME CONNECTED TO SAID VEHICLE AND HAVING A PAIR OF ARMS WHICH EXTEND REARWARDLY OF SAID VEHICLE, AXLE SUPPORT MEANS ON THE END OF SAID ARMS FOR RECEIVING AND RETAINING THE AXLE OF SAID BROOM, AND MEANS FOR OPERATING SAID CONVEYOR SYSTEM AND SAID PICKUP BROOM.
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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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |