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Patent US3167671A successfully refreshed from Google Patents.
US3167671A
Expired / Lapsed
US
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Linear motion device
Assignee: General Electric Co
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Filing: 1960-08-05
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Granted: 1965-01-26
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Expires: 1980-08-05
Abstract
No abstract record available.
Inventors
- 👤 Julins H Staak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:34
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2247; F16H25/2261; F16H25/24; F16H25/2427; H; H02; H02K; H02K7/00; H02K7/06; F16H2025/2062; F16H2025/2075; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/19842; Y10T74/19949; Y10T74/19963; Y10T74/19972; Y10T74/19977; Y10T74/19981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
FOR USE IN A LINEAR MOTION DEVICE, A MECHANICAL MOVEMENT ARRANGEMENT COMPRISING A CORELESS WORM MEMBER HAVING HELICAL TURNS FORMED OF RELATIVELY STIFF WIRE MATERIAL, THE WIRE BEING SUBSTANTIALLY NONEXPANSIBLE IN ITS HELICALLY WOUND FORM AND HAVING STIFF ROD-LIKE CHARACTERISTICS WHEN SUBJECTED TO AXIAL COMPRESSIVE AND TENSIVE FORCES, AND A NUT MEMBER HAVING A BORE EXTENDING AXIALLY THERETHROUGH FOR RECEIVING SAID WORM MEMBER, SAID WORM MEMBER BEING SUBSTANTIALLY GREATER IN AXIAL LENGTH THAN SAID NUT MEMBER, SAID NUT MEMBER HAVING MEANS OPERATIVELY CONNECTING SAID WORM MEMBER AND SAID NUT MEMBER TOGETHER WHEREBY ROTARY MOTION OF ONE
Claim 2
Dependent Claim
96 words
FOR USE IN A LINEAR MOTION DEVICE, A MECHANICAL MOVEMENT ARRANGEMENT COMPRISING A CORELESS WORM MEMBER HAVING HELICAL TURNS FORMED OF RELATIVELY STIFF WIRE MATERIAL, THE WIRE BEING SUBSTANTIALLY NONEXPANSIBLE IN ITS HELICALLY WOUND FORM AND HAVING STIFF ROD-LIKE CHARACTERISTICS WHEN SUBJECTED TO AXIAL COMPRESSIVE AND TENSIVE FORCES, AND A NUT MEMBER HAVING A BORE EXTENDING AXIALLY THERETHROUGH FOR RECEIVING SAID WORM MEMBER, SAID WORM MEMBER BEING SUBSTANTIALLY GREATER IN AXIAL LENGTH THAN SAID NUT MEMBER, SAID NUT MEMBER HAVING MEANS OPERATIVELY CONNECTING SAID WORM MEMBER AND SAID NUT MEMBER TOGETHER WHEREBY ROTARY MOTION OF ONE
References Cited (Backward Citations)
US1131551A
Cited
US1983962A
Cited
US2464847A
Cited
US2446393A
Cited
US2875464A
Cited
US2763797A
Cited
US2936646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |