US3277266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for hard coating metal surfaces
Assignee: Individual
•
Filing: 1964-11-19
•
Granted: 1966-10-04
•
Expires: 1984-11-19
Abstract
No abstract record available.
Inventors
- 👤 Blaszkowski Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:18
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/06; C21D1/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
APPARATUS FOR TREATING A SURFACE COMPRISING AN ELECTRODE SECURED TO ONE END OF AN ARM FOR CONTACT WITH SAID SURFACE, THE END OF SAID ARM BEING MOVABLE IN A PLANE GENERALLY PERPENDICULAR TO SAID SURFACE, MEANS FOR CAUSING SAID ELECTRODE TO TRAVERSE SAID SURFACE, MEANS ON SAID ARM RESPONSIVE TO THE CONTOUR OF SAID SURFACE FOR POSITIONING THE END OF SAID ARM IN SAID PLANE TO CONTROL THE MEAN CONTACT PRESSURE BETWEEN SAID ELECTRODE AND SAID SURFACE AS SAID ELECTRODE TRAVERSES SAID SURFACE AND MEANS FOR CAUSING ELECTRICAL CONTACT DISCHARGES BETWEED SAID ELECTRODE AND SAID SURFACE DURING CONTACT THEREBETWEEN TO GENERATE LOCALIZED HEATING OF THE CONTACTED PORTIONS OF SAID SURFACE, SAID SECOND MENTIONED MEANS INCLUDING ELECTRICAL SWITCH MEANS ACTUATABLE BY MOVEMENT OF SAID ARM IN SAID PLANE AND CONNECTED TO MEANS FOR MOVING SAID ARM IN SAID PLANE UPON ACTUATION OF SAID SWITCH MEANS.
Claim 2
Dependent Claim
144 words
APPARATUS FOR TREATING A SURFACE COMPRISING AN ELECTRODE SECURED TO ONE END OF AN ARM FOR CONTACT WITH SAID SURFACE, THE END OF SAID ARM BEING MOVABLE IN A PLANE GENERALLY PERPENDICULAR TO SAID SURFACE, MEANS FOR CAUSING SAID ELECTRODE TO TRAVERSE SAID SURFACE, MEANS ON SAID ARM RESPONSIVE TO THE CONTOUR OF SAID SURFACE FOR POSITIONING THE END OF SAID ARM IN SAID PLANE TO CONTROL THE MEAN CONTACT PRESSURE BETWEEN SAID ELECTRODE AND SAID SURFACE AS SAID ELECTRODE TRAVERSES SAID SURFACE AND MEANS FOR CAUSING ELECTRICAL CONTACT DISCHARGES BETWEED SAID ELECTRODE AND SAID SURFACE DURING CONTACT THEREBETWEEN TO GENERATE LOCALIZED HEATING OF THE CONTACTED PORTIONS OF SAID SURFACE, SAID SECOND MENTIONED MEANS INCLUDING ELECTRICAL SWITCH MEANS ACTUATABLE BY MOVEMENT OF SAID ARM IN SAID PLANE AND CONNECTED TO MEANS FOR MOVING SAID ARM IN SAID PLANE UPON ACTUATION OF SAID SWITCH MEANS.
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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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |