Patent US3074571A successfully refreshed from Google Patents.
US3074571A
Expired / Lapsed
US
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Power transmission assembly for refuse handling vehicles
Assignee: Pak Mor Manufacturing Co
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Filing: 1958-07-01
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Granted: 1963-01-22
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Expires: 1978-07-01
Abstract
No abstract record available.
Inventors
- 👤 Francis H Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:15
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/36; B60P1/365; B65; B65F; B65F3/00; B65F3/24; B65F3/28; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A POWER TRANSMISSION ASSEMBLY FOR MOVING A REFUSE PACKER PLATE ASSEMBLY OR THE LIKE THROUGH A COMPRESSION STROKE COMPRISING MEANS FOR CONNECTION WITH A POWER SOURCE TO BE DRIVEN THEREBY, MEANS FOR CONNECTION WITH THE PACKER PLATE ASSEMBLY TO DRIVE THE SAME, AND ELECTRICALLY CONTROLLED CLUTCH TRANSMISSION MEANS CONNECTING SAID DRIVEN MEANS AND SAID DRIVING MEANS OPERABLE TO EFFECT A HIGH SPEED-LOW FORCE MOVEMENT OF SAID PACKER PLATE ASSEMBLY THROUGH SAID COMPRESSION STROKE SO LONG AS THE RESISTANCE TO SUCH MOVEMENT IS LESS THAN A PREDETERMINED AMOUNT AND TO EFFECT A LOW SPEED-HIGH FORCE MOVEMENT OF SAID PACKER PLATE ASSEMBLY THROUGH A PORTION OF SAID COMPRESSION STROKE IN RESPONSE TO AN INCREASE IN SUCH RESISTANCE BEYOND SAID PREDETERMINED AMOUNT.
Claim 2
Dependent Claim
119 words
A POWER TRANSMISSION ASSEMBLY FOR MOVING A REFUSE PACKER PLATE ASSEMBLY OR THE LIKE THROUGH A COMPRESSION STROKE COMPRISING MEANS FOR CONNECTION WITH A POWER SOURCE TO BE DRIVEN THEREBY, MEANS FOR CONNECTION WITH THE PACKER PLATE ASSEMBLY TO DRIVE THE SAME, AND ELECTRICALLY CONTROLLED CLUTCH TRANSMISSION MEANS CONNECTING SAID DRIVEN MEANS AND SAID DRIVING MEANS OPERABLE TO EFFECT A HIGH SPEED-LOW FORCE MOVEMENT OF SAID PACKER PLATE ASSEMBLY THROUGH SAID COMPRESSION STROKE SO LONG AS THE RESISTANCE TO SUCH MOVEMENT IS LESS THAN A PREDETERMINED AMOUNT AND TO EFFECT A LOW SPEED-HIGH FORCE MOVEMENT OF SAID PACKER PLATE ASSEMBLY THROUGH A PORTION OF SAID COMPRESSION STROKE IN RESPONSE TO AN INCREASE IN SUCH RESISTANCE BEYOND SAID PREDETERMINED AMOUNT.
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |