US3124223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Klsovec
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:09
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/36; E04G11/48; E04G11/50; E04G11/54; E04G11/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
ADJUSTABLE FRAMEWORK MEMBER CONSISTING OF AT LEAST TWO LONGITUDINALLY EXTENDED PARTS INCLUDING AN OUTER CARRIER HAVING A LOWER EDGE, AN UPPER EDGE AND SIDE WALLS WHICH CONNECT THE LOWER EDGE AND THE UPPER EDGE, AN INNER CARRIER TELESCOPICALLY RECEIVED IN SAID OUTER CARRIER WITH VERTICAL CLEARANCE BETWEEN THE TWO CARRIERS, ADJUSTABLE LOCKING MEANS DISPOSED INWARDLY OF THE END OF SAID OUTER CARRIER FOR DISPLACING THE INNER END OF THE INNER CARRIER UPWARDLY WITH RESPECT TO THE OUTER CARRIER, AND INWARDLY PROJECTING FULCRUM MEANS LOCATED BELOW THE LOWER SURFACE OF THE UPPER EDGE OF THE OUTER CARRIER AT A POINT WHICH LIES OUTWARDLY OF SAID LOCKING MEANS.
Claim 2
Dependent Claim
106 words
ADJUSTABLE FRAMEWORK MEMBER CONSISTING OF AT LEAST TWO LONGITUDINALLY EXTENDED PARTS INCLUDING AN OUTER CARRIER HAVING A LOWER EDGE, AN UPPER EDGE AND SIDE WALLS WHICH CONNECT THE LOWER EDGE AND THE UPPER EDGE, AN INNER CARRIER TELESCOPICALLY RECEIVED IN SAID OUTER CARRIER WITH VERTICAL CLEARANCE BETWEEN THE TWO CARRIERS, ADJUSTABLE LOCKING MEANS DISPOSED INWARDLY OF THE END OF SAID OUTER CARRIER FOR DISPLACING THE INNER END OF THE INNER CARRIER UPWARDLY WITH RESPECT TO THE OUTER CARRIER, AND INWARDLY PROJECTING FULCRUM MEANS LOCATED BELOW THE LOWER SURFACE OF THE UPPER EDGE OF THE OUTER CARRIER AT A POINT WHICH LIES OUTWARDLY OF SAID LOCKING MEANS.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |