US3071255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derricks
Assignee: Individual
•
Filing: 1960-06-27
•
Granted: 1963-01-01
•
Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Bill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:59
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A MAINTENANCE TRUCK HAVING A BODY HAVING A REAR END, A BASE HAVING A FRONT PORTION AND A REAR PORTION AND BEING PIVOTALLY MOUNTED ON A TRANSVERSE AXIS INTERMEDIATE ITS LENGTH ON SAID REAR END AND NORMALLY MAINTAINED IN A RECLINED POSITION, AND POWER MEANS AND CONTROL MEANS THEREFOR COOPERATIVE BETWEEN SAID TRUCK AND SAID BASE FOR ADJUSTING SAID BASE BETWEEN THE RECLINED AND A VERTICAL POSITION, A BOOM HAVING PIVOTAL CONNECTION WITH THE PORTION OF THE BASE PROJECTING REARWARDLY FROM SAID TRANSVERSE AXIS FOR LOWERING THE PIVOTAL CONNECTION OF THE BOOM TO A PLANE BELOW THE TOP OF THE TRUCK FOR OPERATION THROUGH THE FLATTEST PORTION OF THE ARC DESCRIBED BY THE BOOM DURING A POLE HOLE BORING OPERATION, AND FLUID MOTORS COOPERATIVE BETWEEN THE FRONT PORTION AND THE BOOM FOR RAISING AND LOWERING THE BOOM.
Claim 2
Dependent Claim
137 words
A MAINTENANCE TRUCK HAVING A BODY HAVING A REAR END, A BASE HAVING A FRONT PORTION AND A REAR PORTION AND BEING PIVOTALLY MOUNTED ON A TRANSVERSE AXIS INTERMEDIATE ITS LENGTH ON SAID REAR END AND NORMALLY MAINTAINED IN A RECLINED POSITION, AND POWER MEANS AND CONTROL MEANS THEREFOR COOPERATIVE BETWEEN SAID TRUCK AND SAID BASE FOR ADJUSTING SAID BASE BETWEEN THE RECLINED AND A VERTICAL POSITION, A BOOM HAVING PIVOTAL CONNECTION WITH THE PORTION OF THE BASE PROJECTING REARWARDLY FROM SAID TRANSVERSE AXIS FOR LOWERING THE PIVOTAL CONNECTION OF THE BOOM TO A PLANE BELOW THE TOP OF THE TRUCK FOR OPERATION THROUGH THE FLATTEST PORTION OF THE ARC DESCRIBED BY THE BOOM DURING A POLE HOLE BORING OPERATION, AND FLUID MOTORS COOPERATIVE BETWEEN THE FRONT PORTION AND THE BOOM FOR RAISING AND LOWERING THE BOOM.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |