Patent US612223A successfully refreshed from Google Patents.
Patent US3194083A successfully refreshed from Google Patents.
US3194083A
Expired / Lapsed
US
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Hollow power transmission members
Assignee: General Electric Co
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Filing: 1964-05-11
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Granted: 1965-07-13
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Expires: 1984-05-11
Abstract
No abstract record available.
Inventors
- 👤 Amos D Ballard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:48
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/546; F16C19/547; F16C19/548; F16C3/00; F16C3/02; F16C35/00; F16C35/04; F16C35/06; F16H; F16H57/00; F16H57/02; F16H57/021; F16C2361/00; F16C2361/61; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19851
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
143 words
A HOLLOW POWER TRANSMITTING MEMBER COMPRISING: FIRST AND SECOND CONCENTRICALLY ARRANGED HOLLOW SHAFT MEMBERS SECURED TOGETHER TO DEFINE A COMPOSITE HOLLOW SHAFT MEMBER HAVING AN INNER CYLINDRICAL SURFACE AND AN OUTER CYLINDRICAL SURFACE, AT LEAST A PORTION OF SAID FIRST HOLLOW SHAFT MEMBER HAVING AN OUTSIDE DIAMETER SUBSTANTIALLY SMALLER THAN THE INSIDE DIAMETER OF SAID SECOND SHAFT TO DEFINE A SPACE BETWEEN SAID CONCENTRICALLY ARRANGED HOLLOW SHAFTS EXTENDING ALONG A MAJOR PORTION OF THEIR LENGTH; MEANS ASSOCIATED WITH THE OUTER SURFACE OF SAID SECOND HOLLOW SHAFT MEMBER FOR RECEIVINGA RING GEAR; MEANS DEFINING BEARING FIT AREAS NEAR EACH END OF SAID SECOND HOLLOW SHAFT MEMBER; AND MEANS ASSOCIATED WITH SAID FIRST HOLLOW SHAFT MEMBER DEFINING A REGION INTERMEDIATE THE ENDS THEREOF HAVING A DIAMETER SMALLER THAN THE INSIDE DIAMETER OF SAID FIRST HOLLOW SHAFT MEMBER AND ADAPTED FOR INTEREFERENCE ENGAGEMENT WITH ANOTHER SHAFT.
References Cited (Backward Citations)
No citation records indexed.
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 |