US3343612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adapter for posthole digger
Assignee: Individual
•
Filing: 1965-03-19
•
Granted: 1967-09-26
•
Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Ira P Flowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:44
CPC Classifications
E; E21; E21B; E21B19/00; E21B19/08; E21B19/087; F; F16; F16B; F16B2200/00; F16B2200/50; F16B2200/506; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5706; Y10T403/70; Y10T403/7018; Y10T403/7021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A DEVICE FOR SETTING SCREW ANCHORS IN THE GROUND COMPRISING A POWER UNIT INCLUDING A POWER OUTPUT SHAFT, AN ELONGATE ADAPTER UNIT ADAPTED TO BE CONNECTED TO SAID SHAFT, SAID ADAPTER UNIT INCLUDING A SHAFT MOUNTING SECTION AND A SCREW ANCHOR MOUNTING SECTION, AND AN ANCHOR ADAPTED TO BE CONNECTED TO SAID ADAPTER UNIT WHEREBY ROTATION OF SAID POWER OUTPUT SHAFT IS TRANSMITTED TO SAID SCREW ANCHOR THROUGH SAID ADAPTER UNIT, SAID POWER OUTPUT SHAFT INCLUDNG A MOUNTING FLANGE AND A LONGITUDINALLY EXTENDING PROTRUDING SHOULDER ATTACHED BELOW SAID MOUNTING FLANGE FOR FIXEDLY CONNECTING SAID ADAPTER UNIT TO SAID POWER OUTPUT SHAFT FOR ROTATION THEREWITH, SAID SHAFT MOUNTING SECTION INCLUDING A SHAFT RECEIVING OPENING, A FLANGE PORTION IN SURROUNDING RELATIONSHIP TO SAID SHAFT RECEIVING OPENING AND ADAPTED TO ENGAGE SAID MOUNTING FLANGE, A SHOULDER RECEIVING SLOT EXTENDING SUSBTANTIALLY
Claim 2
Independent Claim
137 words
A DEVICE FOR SETTING SCREW ANCHORS IN THE GROUND COMPRISING A POWER UNIT INCLUDING A POWER OUTPUT SHAFT, AN ELONGATE ADAPTER UNIT ADAPTED TO BE CONNECTED TO SAID SHAFT, SAID ADAPTER UNIT INCLUDING A SHAFT MOUNTING SECTION AND A SCREW ANCHOR MOUNTING SECTION, AND AN ANCHOR ADAPTED TO BE CONNECTED TO SAID ADAPTER UNIT WHEREBY ROTATION OF SAID POWER OUTPUT SHAFT IS TRANSMITTED TO SAID SCREW ANCHOR THROUGH SAID ADAPTER UNIT, SAID POWER OUTPUT SHAFT INCLUDNG A MOUNTING FLANGE AND A LONGITUDINALLY EXTENDING PROTRUDING SHOULDER ATTACHED BELOW SAID MOUNTING FLANGE FOR FIXEDLY CONNECTING SAID ADAPTER UNIT TO SAID POWER OUTPUT SHAFT FOR ROTATION THEREWITH, SAID SHAFT MOUNTING SECTION INCLUDING A SHAFT RECEIVING OPENING, A FLANGE PORTION IN SURROUNDING RELATIONSHIP TO SAID SHAFT RECEIVING OPENING AND ADAPTED TO ENGAGE SAID MOUNTING FLANGE, A SHOULDER RECEIVING SLOT EXTENDING SUSBTANTIALLY
References Cited (Backward Citations)
US870696A
Cited
US1109836A
Cited
US2320612A
Cited
US2703479A
Cited
US3148510A
Cited
US3086799A
Cited
US3148739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |