US3277968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw piles
Assignee: Marc Wood SA
•
Filing: 1963-06-28
•
Granted: 1966-10-11
•
Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Grimaud Gustave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:37
CPC Classifications
E; E02; E02D; E02D7/00; E02D7/24; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/385; E02D5/56; E02D5/62; E02D7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
APPARATUS FOR DRIVING SCREW PILE DEVICES HAVING AN ELONGATED PRISMATIC BODY PORTION, SAID APPARATUS COMPRISING A FRAME ADAPTED TO BE CARRIED BY A SUPPORT, SAID FRAME HAVING AN UNOBSTRUCTED OPENING ON ONE SIDE THEREOF, A DRIVING TABLE INCLUDING AT LEAST TWO LATERALLY SEPARABLE PARTS, MEANS FOR SUPPORTING SAID DRIVING TABLE ON SAID FRAME, SAID SUPPORT MEANS INCLUDING HINGE MEANS CONNECTED TO EACH OF SAID LATERALLY SEPARABLE PARTS AND POSITIONED THEREON OPPOSITELY TO SAID FRAME OPENING, LATCH MEANS FOR SECURING SAID PARTS TOGETHER AT A POINT OPPOSITE FROM SAID HINGE MEANS, ROTATABLE WRENCH MEANS CARRIED BY SAID DRIVING TABLE AND ADAPTED TO ENGAGE THE PILE DEVICE BODY PORTION ALONG THE LENGTH THEREOF, AND MEANS FOR ROTATING SAID WRENCH MEANS AND THEREBY TRANSMITTING DRIVING TORQUE TO THE PILE DEVICE.
Claim 2
Dependent Claim
127 words
APPARATUS FOR DRIVING SCREW PILE DEVICES HAVING AN ELONGATED PRISMATIC BODY PORTION, SAID APPARATUS COMPRISING A FRAME ADAPTED TO BE CARRIED BY A SUPPORT, SAID FRAME HAVING AN UNOBSTRUCTED OPENING ON ONE SIDE THEREOF, A DRIVING TABLE INCLUDING AT LEAST TWO LATERALLY SEPARABLE PARTS, MEANS FOR SUPPORTING SAID DRIVING TABLE ON SAID FRAME, SAID SUPPORT MEANS INCLUDING HINGE MEANS CONNECTED TO EACH OF SAID LATERALLY SEPARABLE PARTS AND POSITIONED THEREON OPPOSITELY TO SAID FRAME OPENING, LATCH MEANS FOR SECURING SAID PARTS TOGETHER AT A POINT OPPOSITE FROM SAID HINGE MEANS, ROTATABLE WRENCH MEANS CARRIED BY SAID DRIVING TABLE AND ADAPTED TO ENGAGE THE PILE DEVICE BODY PORTION ALONG THE LENGTH THEREOF, AND MEANS FOR ROTATING SAID WRENCH MEANS AND THEREBY TRANSMITTING DRIVING TORQUE TO THE PILE DEVICE.
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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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |