Patent US3094814A successfully refreshed from Google Patents.
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 19:22
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.
References Cited (Backward Citations)
US2580716A
Cited
US2766364A
Cited
US2819569A
Cited
US2791066A
Cited
US2804724A
Cited
US2850854A
Cited
US2939251A
Cited
US2942383A
Cited
US2991594A
Cited
US3015914A
Cited
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 |