Patent US3101577A successfully refreshed from Google Patents.
US3101577A
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Methods of grinding or polishing elongated rotational bodies
Assignee: Nydals Gjuteri och Mekaniska Verkstad AB
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Filing: 1962-09-10
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Granted: 1963-08-27
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Skugghall Oscar Ake Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:20
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF FINISHING THE SURFACE OF AN ELONGATED ROTATIONAL BODY, COMPRISING THE STEPS OF ADVANCING SAID BODY IN THE DIRECTION OF ITS LONGITUDINAL AXIS AND IN ENGAGEMENT WITH AN ABRASIVE MEMBER WHILE ROTATING SAID BODY ON ITS SAID AXIS; MOVING EACH PART OF SAID ABRASIVE MEMBER IN MOMENTARY CONTACT WITH SAID ROTATIONAL BODY AT A SPEED WHICH IS CONSIDERABLY SUPERIOR TO THAT BY WHICH SAID BODY IS ADVANCED, AND IN A DIRECTION WHICH IS SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID
Claim 2
Independent Claim
83 words
A METHOD OF FINISHING THE SURFACE OF AN ELONGATED ROTATIONAL BODY, COMPRISING THE STEPS OF ADVANCING SAID BODY IN THE DIRECTION OF ITS LONGITUDINAL AXIS AND IN ENGAGEMENT WITH AN ABRASIVE MEMBER WHILE ROTATING SAID BODY ON ITS SAID AXIS; MOVING EACH PART OF SAID ABRASIVE MEMBER IN MOMENTARY CONTACT WITH SAID ROTATIONAL BODY AT A SPEED WHICH IS CONSIDERABLY SUPERIOR TO THAT BY WHICH SAID BODY IS ADVANCED, AND IN A DIRECTION WHICH IS SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |