Patent US3365004A successfully refreshed from Google Patents.
US3365004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle mounted pile driver with adjustable hammer guide
Assignee: Individual
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Filing: 1966-04-11
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Granted: 1968-01-23
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Johansson John Ragnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:41
CPC Classifications
E; E02; E02D; E02D13/00; E02D13/04; E02D7/00; E02D7/02; E02D7/06; E02D7/14; E02D7/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
200 words
IN A PILE DRIVING APPARATUS ON A VEHICLE, SAID VEHICLE HAVING A CHASSIS, A BODY PORTION WITH A CRANE CABIN ROTATABLE ON SAID CHASSIS, A CAPSTAN HOUSED IN SAID CRANE CABIN, A DROP HAMMER, SAID CAPSTAN ADAPTED TO PULL IN A HOISTING CABLE FOR SAID HAMMER, SAID HAMMER DISPLACEABLE UP AND DOWN ALONG A GUIDE ON A MAST, SAID MAST AT ITS UPPER END SUPPORTED BY TWO STAYS, SAID STAYS AT THE LOWER ENDS ENDS JOURNALLED TO SAID BODY PORTION, AN ARM JOURNALLED TO SAID BODY PORTION TO SWING IN A VERTICAL PLANE, SAID MAST BEING CONNECTED AT ITS LOWER END TO SAID ARM, A FRAME COMPRISED IN SAID MAST, SAID FRAME PROVIDED WITH SAID GUIDE FOR THE SAID HAMMER, SAID GUIDE ALSO SERVING FOR GUIDING A HELMET SITUATED BENEATH SAID DROP HAMMER, AN UPPER MAST STAND AND A LOWER MAST STAND GUIDING SAID FRAME, A MEANS ARRANGED BETWEEN SAID UPPER AND SAID LOWER MAST STANDS AND SAID FRAME FOR DISPLACEMENT OF SAID FRAME ALONG THE MAST, SAID LOWER MAST STAND JOURNALLED TO SAID SWINGABLE ARM, SAID UPPER MAST STAND COMPRISING TWO PARALLEL SLIDES, SAID SLIDES BEING DISPLACEABLE IN RELATION TO SAID FRAME, EACH OF SAID SLIDES JOURNALLED AT THE
Claim 2
Dependent Claim
200 words
IN A PILE DRIVING APPARATUS ON A VEHICLE, SAID VEHICLE HAVING A CHASSIS, A BODY PORTION WITH A CRANE CABIN ROTATABLE ON SAID CHASSIS, A CAPSTAN HOUSED IN SAID CRANE CABIN, A DROP HAMMER, SAID CAPSTAN ADAPTED TO PULL IN A HOISTING CABLE FOR SAID HAMMER, SAID HAMMER DISPLACEABLE UP AND DOWN ALONG A GUIDE ON A MAST, SAID MAST AT ITS UPPER END SUPPORTED BY TWO STAYS, SAID STAYS AT THE LOWER ENDS ENDS JOURNALLED TO SAID BODY PORTION, AN ARM JOURNALLED TO SAID BODY PORTION TO SWING IN A VERTICAL PLANE, SAID MAST BEING CONNECTED AT ITS LOWER END TO SAID ARM, A FRAME COMPRISED IN SAID MAST, SAID FRAME PROVIDED WITH SAID GUIDE FOR THE SAID HAMMER, SAID GUIDE ALSO SERVING FOR GUIDING A HELMET SITUATED BENEATH SAID DROP HAMMER, AN UPPER MAST STAND AND A LOWER MAST STAND GUIDING SAID FRAME, A MEANS ARRANGED BETWEEN SAID UPPER AND SAID LOWER MAST STANDS AND SAID FRAME FOR DISPLACEMENT OF SAID FRAME ALONG THE MAST, SAID LOWER MAST STAND JOURNALLED TO SAID SWINGABLE ARM, SAID UPPER MAST STAND COMPRISING TWO PARALLEL SLIDES, SAID SLIDES BEING DISPLACEABLE IN RELATION TO SAID FRAME, EACH OF SAID SLIDES JOURNALLED AT THE
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) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |