Patent US3225708A successfully refreshed from Google Patents.
US3225708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable side stake
Assignee: United States Steel Corp
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Filing: 1963-06-06
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Granted: 1965-12-28
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Expires: 1983-06-06
Abstract
No abstract record available.
Inventors
- 👤 Keith L Holman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:05
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/08; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN STAKING APPARATUS FOR RESTRAINING LOADS AGAINST MOVEMENT OVER A FLOOR, A HOLLOW BOX-LIKE SOCKET IN SAID FLOOR COMPRISING A BASE PLATE SPACED BELOW THE SURFACE LEVEL OF SAID FLOOR, A PAIR OF SIDE PLATES PROJECTING UPWARDLY FROM OPPOSITE EDGES OF SAID BASE PLATE, AND A PAIR OF LATERALLY SPACED PLATES PROJECTING INWARDLY FROM THE UPPER EDGES OF SAID SIDE PLATES AND RESPECTIVELY FORMING A PART OF THE SAID SURFACE OF SAID FLOOR, SAID SURFACE PLATES HAVING INNER EDGES DEFINING AN ELONGATED OPENING THEREBETWEEN, A STAKE INSERTABLE IN SAID OPENING IN SELECTABLY ADJUSTABLE POSITIONS ALONG THE LENGTH THEREOF IN WHICH ITS LOWER END HAS ABUTTING ENGAGEMENT AGAINST SAID BASE PLATE, SAID STAKE HAVING A THICKNESS NOT GREATER THAN THE DISTANCE BETWEEN THE SAID INNER EDGES OF SAID SURFACE PLATES, SAID BARS PROJECTING FROM OPPOSITE SIDES OF SAID
Claim 2
Dependent Claim
137 words
IN STAKING APPARATUS FOR RESTRAINING LOADS AGAINST MOVEMENT OVER A FLOOR, A HOLLOW BOX-LIKE SOCKET IN SAID FLOOR COMPRISING A BASE PLATE SPACED BELOW THE SURFACE LEVEL OF SAID FLOOR, A PAIR OF SIDE PLATES PROJECTING UPWARDLY FROM OPPOSITE EDGES OF SAID BASE PLATE, AND A PAIR OF LATERALLY SPACED PLATES PROJECTING INWARDLY FROM THE UPPER EDGES OF SAID SIDE PLATES AND RESPECTIVELY FORMING A PART OF THE SAID SURFACE OF SAID FLOOR, SAID SURFACE PLATES HAVING INNER EDGES DEFINING AN ELONGATED OPENING THEREBETWEEN, A STAKE INSERTABLE IN SAID OPENING IN SELECTABLY ADJUSTABLE POSITIONS ALONG THE LENGTH THEREOF IN WHICH ITS LOWER END HAS ABUTTING ENGAGEMENT AGAINST SAID BASE PLATE, SAID STAKE HAVING A THICKNESS NOT GREATER THAN THE DISTANCE BETWEEN THE SAID INNER EDGES OF SAID SURFACE PLATES, SAID BARS PROJECTING FROM OPPOSITE SIDES OF SAID
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |