US3138065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for machining selected areas of the surface of an article
Assignee: AT&T Inc
•
Filing: 1962-06-25
•
Granted: 1964-06-23
•
Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 James L Owens
- 👤 Anthony J Vrsecky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:31
CPC Classifications
B; B24; B24B; B24B49/00; B24B19/00; B24B19/02; B24B19/022; B24B19/024; H; H01; H01C; H01C17/00; H01C17/22; H01C17/24; H01C17/245; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/300056; Y10T409/300168; Y10T409/300224; Y10T409/300448; Y10T409/300672; Y10T409/300728; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A DEVICE FOR SELECTIVELY REMOVING PORTIONS OF A COATING PROVIDED ON AN ARTICLE, A ROTATING CUTTING WHEEL, DRIVEN CHUCKING MEANS FOR ROTATING SAID ARTICLE, SLIDE MEANS FOR MOVING THE CHUCKING MEANS TOWARD THE CUTTING WHEEL TO POSITION THE ROTATING ARTICLE IN CUTTING ENGAGEMENT WITH THE WHEEL, CONNECTING MEANS FOR ADVANCING THE SLIDE MEANS TO EFFECT SAID CUTTING ENGAGEMENT, SAID CONNECTING MEANS PROVIDED WITH A CAM FOLLOWER HAVING A PREDETERMINED DIMENSION, ELECTROMAGNETIC MEANS HAVING A MAGNETIC FIELD COUPLED WITH THE SLIDE MEANS UPON EFFECTUATION OF SAID CUTTING ENGAGEMENT FOR SELECTIVELY MOVING THE SLIDE MEANS TO REGULATE THE CUTTING DEPTH OF SAID WHEEL IN SAID COATING,
Claim 2
Dependent Claim
105 words
IN A DEVICE FOR SELECTIVELY REMOVING PORTIONS OF A COATING PROVIDED ON AN ARTICLE, A ROTATING CUTTING WHEEL, DRIVEN CHUCKING MEANS FOR ROTATING SAID ARTICLE, SLIDE MEANS FOR MOVING THE CHUCKING MEANS TOWARD THE CUTTING WHEEL TO POSITION THE ROTATING ARTICLE IN CUTTING ENGAGEMENT WITH THE WHEEL, CONNECTING MEANS FOR ADVANCING THE SLIDE MEANS TO EFFECT SAID CUTTING ENGAGEMENT, SAID CONNECTING MEANS PROVIDED WITH A CAM FOLLOWER HAVING A PREDETERMINED DIMENSION, ELECTROMAGNETIC MEANS HAVING A MAGNETIC FIELD COUPLED WITH THE SLIDE MEANS UPON EFFECTUATION OF SAID CUTTING ENGAGEMENT FOR SELECTIVELY MOVING THE SLIDE MEANS TO REGULATE THE CUTTING DEPTH OF SAID WHEEL IN SAID COATING,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |