US3131955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arbor for accurately supporting rotatable articles
Assignee: Individual
•
Filing: 1961-08-28
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Granted: 1964-05-05
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Expires: 1981-08-28
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Kopec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:00
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/09; F16D1/093; F16D1/097; B; B23; B23B; B23B31/00; B23B31/40; B23B31/4006; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1004; Y10T279/1012; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T82/00; Y10T82/26; Y10T82/266; Y10T82/268
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A SUPPORT FOR A ROTATABLE MEMBER COMPRISING AN ARBOR, A STOP ON SAID ARBOR, A SHAFT EXTENDING FROM SAID STOP, SAID SHAFT HAVING A TAPERED PORTION ADJACENT SAID STOP CONVERGING IN A DIRECTION AWAY FROM SAID STOP, SAID SHAFT HAVING A CYLINDRICAL PORTION ADJACENT SAID TAPERED PORTION AND SLIGHTLY LARGER IN DIAMETER THAN SAID TAPERED PORTION, A SLEEVE ON SAID CYLINDRICAL PORTION EXTENDING OVER A PART OF SAID TAPERED PORTION, AND A ROUND MEMBER ADAPTED TO BE SUPPORTED ON SAID ARBOR AGAINST SAID STOP, SAID SLEEVE END ADJACENT SAID TAPERED PORTION BEING ADAPTED TO BE RECEIVED IN SAID ROUND MEMBER, THE OUTSIDE DIAMETER OF SAID SLEEVE SPACED SLIGHTLY FROM SAID END ADJACENT SAID TAPERED PORTION BEING SMALLER IN SIZE THAN THE PART ADJACENT THE SAID END, SAID END DEFINING A CONTINUOUS UNITERRUPTED
Claim 2
Dependent Claim
132 words
A SUPPORT FOR A ROTATABLE MEMBER COMPRISING AN ARBOR, A STOP ON SAID ARBOR, A SHAFT EXTENDING FROM SAID STOP, SAID SHAFT HAVING A TAPERED PORTION ADJACENT SAID STOP CONVERGING IN A DIRECTION AWAY FROM SAID STOP, SAID SHAFT HAVING A CYLINDRICAL PORTION ADJACENT SAID TAPERED PORTION AND SLIGHTLY LARGER IN DIAMETER THAN SAID TAPERED PORTION, A SLEEVE ON SAID CYLINDRICAL PORTION EXTENDING OVER A PART OF SAID TAPERED PORTION, AND A ROUND MEMBER ADAPTED TO BE SUPPORTED ON SAID ARBOR AGAINST SAID STOP, SAID SLEEVE END ADJACENT SAID TAPERED PORTION BEING ADAPTED TO BE RECEIVED IN SAID ROUND MEMBER, THE OUTSIDE DIAMETER OF SAID SLEEVE SPACED SLIGHTLY FROM SAID END ADJACENT SAID TAPERED PORTION BEING SMALLER IN SIZE THAN THE PART ADJACENT THE SAID END, SAID END DEFINING A CONTINUOUS UNITERRUPTED
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |