US3194530A
Expired / Lapsed
US
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Assignee: American Metal Products Co
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Filing: 1963-05-09
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Granted: 1965-07-13
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Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Russell G Heyl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:03
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/0242; A47C1/0246; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18688
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
IN A NUT UNIT, NUT MEANS ADAPTED TO BE ROTATABLY MOUNTED ON JACK SCREW MEANS OR THE LIKE AND SELECTIVELY OPERABLE THEREON, NUT HOLDING MEANS SELECTIVELY MOVABLE TO A POSITION OF ENGAGEMENT WITH THE NUT MEANS TO CAUSE RELATIVE AXIAL MOVEMENT BETWEEN THE NUT UNIT AND THE JACK SCREW MEANS, AND DETENT MEANS PROVIDED ON SAID NUT MEANS TO RECEIVE SAID HOLDING MEANS AND PREVENT ROTATION OF SAID NUT MEANS RELATIVE THERETO, SAID DETENT MEANS HAVING A PERIPHERAL PORTION ADAPTED TO PREVENT MOVEMENT OF SAID HOLDING MEANS TO SAID POSITION, AND SAID PERIPHERAL PORTION COMPRISING ONLY A SMALL PROPORTION OF THE TOTAL CIRCUMFERENTIAL LENGTH OF THE PERIPHERY OF SAID NUT MEANS IN THE PATH OF SAID HOLDING MEANS DURING ROTATION OF SAID NUT MEANS RELATIVE TO SAID HOLDING MEANS.
Claim 2
Dependent Claim
129 words
IN A NUT UNIT, NUT MEANS ADAPTED TO BE ROTATABLY MOUNTED ON JACK SCREW MEANS OR THE LIKE AND SELECTIVELY OPERABLE THEREON, NUT HOLDING MEANS SELECTIVELY MOVABLE TO A POSITION OF ENGAGEMENT WITH THE NUT MEANS TO CAUSE RELATIVE AXIAL MOVEMENT BETWEEN THE NUT UNIT AND THE JACK SCREW MEANS, AND DETENT MEANS PROVIDED ON SAID NUT MEANS TO RECEIVE SAID HOLDING MEANS AND PREVENT ROTATION OF SAID NUT MEANS RELATIVE THERETO, SAID DETENT MEANS HAVING A PERIPHERAL PORTION ADAPTED TO PREVENT MOVEMENT OF SAID HOLDING MEANS TO SAID POSITION, AND SAID PERIPHERAL PORTION COMPRISING ONLY A SMALL PROPORTION OF THE TOTAL CIRCUMFERENTIAL LENGTH OF THE PERIPHERY OF SAID NUT MEANS IN THE PATH OF SAID HOLDING MEANS DURING ROTATION OF SAID NUT MEANS RELATIVE TO SAID HOLDING 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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |