US3313522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horizontal type lifting jacks with supporting leg structure
Assignee: Universal Tool and Stamping Co Inc
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Filing: 1964-12-03
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Granted: 1967-04-11
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Expires: 1984-12-03
Abstract
No abstract record available.
Inventors
- 👤 Ulm Russell Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:10
CPC Classifications
B; B66; B66F; B66F1/00; B66F1/02; B66F1/04; B66F1/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
AS AN ARTICLE OF MANUFACTURE A FORCE RECEIVING SUPPORTING LEG FOR VEHICLE JACKS COMPRISING A BODY WALL OF SUBSTANTIALLY TRAPEZOIDAL SHAPE HAVING AT THE SIDES THEREOF TRANSVERSELY EXTENDING FLANGES, SAID FLANGES AT THE UPPER MARGINS THEREOF HAVING OUTWARDLY EXTENDING TRANSVERSE FLANGES, SAID TRANSVERSE FLANGES CONNECTED TO THE BODY WALL BEING PROVIDED AT EACH END THEREOF WITH APERTURED EXTENSIONS, THE BOTTOM PORTION OF THE LEG BEING PROVIDED WITH A RACK BAR RECEIVING OPENING TRANSVERSELY THERE-
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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |