US3259367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoring jack
Assignee: WACO INTERNATIONAL (CLEVELAND) Inc CLEVELAND OH AN OH CORP
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Filing: 1964-01-13
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Granted: 1966-07-05
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Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Robert K Squire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:00
CPC Classifications
E; E04; E04G; E04G25/00; E04G25/04; E04G25/06; E04G25/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A SHORING JACK COMPRISING: A LOAD-SUPPORTING MEMBER; A SUPPORTING PLATE FOR SAID MEMBER; A FREE-FLOATING ELEMENT DISPOSED BETWEEN SAID MEMBER AND SAID PLATE TO TRANSMIT THE LOAD FROM SAID MEMBER TO SAID PLATE; AND MEANS FOR LOOSELY HOLDING SAID SUPPORTING PLATE AND ELEMENT ON SAID MEMBER FOR LIMITED UNIVERSAL TILTING MOVEMENT OF THE PLATE RELATIVE TO THE AXIS OF THE MEMBER WITH A ROLLING ACTION IN ALL DIRECTIONS TRANSVERSELY OF THE AXIS OF THE MEMBER.
Claim 2
Dependent Claim
75 words
A SHORING JACK COMPRISING: A LOAD-SUPPORTING MEMBER; A SUPPORTING PLATE FOR SAID MEMBER; A FREE-FLOATING ELEMENT DISPOSED BETWEEN SAID MEMBER AND SAID PLATE TO TRANSMIT THE LOAD FROM SAID MEMBER TO SAID PLATE; AND MEANS FOR LOOSELY HOLDING SAID SUPPORTING PLATE AND ELEMENT ON SAID MEMBER FOR LIMITED UNIVERSAL TILTING MOVEMENT OF THE PLATE RELATIVE TO THE AXIS OF THE MEMBER WITH A ROLLING ACTION IN ALL DIRECTIONS TRANSVERSELY OF THE AXIS OF THE MEMBER.
References Cited (Backward Citations)
US891897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |