US3094814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic abrasive machining apparatus
Assignee: Individual
•
Filing: 1960-11-21
•
Granted: 1963-06-25
•
Expires: 1980-11-21
Abstract
No abstract record available.
Inventors
- 👤 Barke Vladimir Nikolaevich
- 👤 Blitstein Naum Isaakovich
- 👤 Griaznov Ievgueny Mikhailvich
- 👤 Livshits Abram Lazarevich
- 👤 Mechetner Boris Khaimovich
- 👤 Podlazov Serguei Sergueievich
- 👤 Yakhimovich Dmitry Fedorovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:09
CPC Classifications
B; B24; B24B; B24B1/00; B24B1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
AN ULTRASONIC ABRASIVE MACHINING APPARATUS COMPRISING AN UPRIGHT FRAME, A WORK SUPPORTING TABLE MOUNTED ON SAID FRAME FOR VERTICAL AND HORIZONTAL MOVEMENT, AN ARM PROJECTING FROM SAID FRAME AND OVERHANGING SAID TABLE, A TOOL HEAD MOUNTED FOR VERTICAL MOVEMENT ON SAID ARM, AN ULTRASONIC TRANSDUCER SECURED TO SAID HEAD, SAID TRANSDUCER INCLUDING A SLEEVE ROTATABLY MOUNTED IN SAID HEAD, MEANS FOR ROTATING SAID SLEEVE WITH RESPECT TO SAID HEAD, AN UPWARDLY FACING SHOULDER IN SAID SLEEVE, A CUP-SHAPED SUPPORTING MEMBER DISPOSED WITHIN SAID SLEEVE, SAID CUP MEMBER HAVING A BOTTOM WALL AND THIN PERIPHERAL WALL TERMINATING IN AN ANNULAR FLANGE ENGAGING SAID SHOULDER, SAID CUP MEMBER AND SAID SLEEVE PROVIDING A CHAMBER, A MAGNET CORE SECURED TO SAID BOTTOM WALL AND VERTICALLY DISPOSED IN SAID CHAMBER AND A TOOL SECURED TO SAID BOTTOM WALL AND PROJECTING DOWNWARDLY THEREFROM, A PUMP MOUNTED ON SAID FRAME FOR SUPPLYING A LIQUID ABRASIVE MIXTURE TO SAID TOOL, AND MEANS TO SUPPLY ULTRASONIC ENERGY TO SAID TRANSDUCER.
Claim 2
Dependent Claim
162 words
AN ULTRASONIC ABRASIVE MACHINING APPARATUS COMPRISING AN UPRIGHT FRAME, A WORK SUPPORTING TABLE MOUNTED ON SAID FRAME FOR VERTICAL AND HORIZONTAL MOVEMENT, AN ARM PROJECTING FROM SAID FRAME AND OVERHANGING SAID TABLE, A TOOL HEAD MOUNTED FOR VERTICAL MOVEMENT ON SAID ARM, AN ULTRASONIC TRANSDUCER SECURED TO SAID HEAD, SAID TRANSDUCER INCLUDING A SLEEVE ROTATABLY MOUNTED IN SAID HEAD, MEANS FOR ROTATING SAID SLEEVE WITH RESPECT TO SAID HEAD, AN UPWARDLY FACING SHOULDER IN SAID SLEEVE, A CUP-SHAPED SUPPORTING MEMBER DISPOSED WITHIN SAID SLEEVE, SAID CUP MEMBER HAVING A BOTTOM WALL AND THIN PERIPHERAL WALL TERMINATING IN AN ANNULAR FLANGE ENGAGING SAID SHOULDER, SAID CUP MEMBER AND SAID SLEEVE PROVIDING A CHAMBER, A MAGNET CORE SECURED TO SAID BOTTOM WALL AND VERTICALLY DISPOSED IN SAID CHAMBER AND A TOOL SECURED TO SAID BOTTOM WALL AND PROJECTING DOWNWARDLY THEREFROM, A PUMP MOUNTED ON SAID FRAME FOR SUPPLYING A LIQUID ABRASIVE MIXTURE TO SAID TOOL, AND MEANS TO SUPPLY ULTRASONIC ENERGY TO SAID TRANSDUCER.
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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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |