Patent US3290965A successfully refreshed from Google Patents.
US3290965A
Expired / Lapsed
US
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Boring machine
Assignee: G NOVOSIB ZD TJAZHELYKH STANKO
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Filing: 1965-04-26
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Granted: 1966-12-13
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Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Gaev Nickolai Nesterovich
- 👤 Zhevelev Gessel Iljich
- 👤 Kochubievsky Felix Davydovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:05
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03435; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/121; B23Q35/123; B23Q35/126; Y; Y10; Y10T; Y10T82/00; Y10T82/12; Y10T82/125; Y10T82/14; Y10T82/141
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A BORING MACHINE FOR MACHINING INTERNAL SURFACES OF WORKPIECES WHICH ARE NON-ROTATABLE DURING MACHINING, COMPRISING A BED; A SLIDE MOUNTED FOR MOVEMENT ALONG SAID BED; A COLUMN WITH A HEADSTOCK FASTENED ON SAID SLIDE; A BORING HEAD WITH A TOOLHOLDER ROTATING DURING OPERATION AND FASTENED ON SAID HEADSTOCK; A STATIONARY MASTER FORM ADAPTED FOR BEING MOUNTED ON SAID BED AND HAVING A PROFILE WHICH CORRESPONDS TO THE PRESET PROFILE TO BE OBTAINED ON THE INTERNAL SURFACE OF THE WORKPIECE; A MEANS FOR SECUTING THE WORKPIECE; WAYS FOR SAID TOOLHOLDER WITH THE TOOL PERMITTING TRAVEL OF THE LATTER IN A DIRECTION TRANSVERSE TO THE AXIS OF THE WORKPIECE, SAID WAYS BEING FORMED IN SAID BORING HEAD; A DEVICE FOR CAUSING SAID TOOLHOLDER WITH THE TOOL TO TRAVEL IN SAID WAYS AND HAVING A FOLLOW-UP SYSTEM THAT CONTAINS A MOTOR; A TRANSMITTER WITH A TRACER SLIDING ALONG SAID MASTER FORM DURING RELATIVE MOTION OF SAID BORING HEAD AND WORKPIECE ALONG THE AXIS OF THE WORKPIECE AND A REPEATER RECEIVING PULSES FROM SAID TRANSMITTER ADN KINEMATICALLY CONNECTED WITH SAID TOOLHOLDER AND THE MOTOR OF THE FOLLOW-UP SYSTEM.
Claim 2
Dependent Claim
184 words
A BORING MACHINE FOR MACHINING INTERNAL SURFACES OF WORKPIECES WHICH ARE NON-ROTATABLE DURING MACHINING, COMPRISING A BED; A SLIDE MOUNTED FOR MOVEMENT ALONG SAID BED; A COLUMN WITH A HEADSTOCK FASTENED ON SAID SLIDE; A BORING HEAD WITH A TOOLHOLDER ROTATING DURING OPERATION AND FASTENED ON SAID HEADSTOCK; A STATIONARY MASTER FORM ADAPTED FOR BEING MOUNTED ON SAID BED AND HAVING A PROFILE WHICH CORRESPONDS TO THE PRESET PROFILE TO BE OBTAINED ON THE INTERNAL SURFACE OF THE WORKPIECE; A MEANS FOR SECUTING THE WORKPIECE; WAYS FOR SAID TOOLHOLDER WITH THE TOOL PERMITTING TRAVEL OF THE LATTER IN A DIRECTION TRANSVERSE TO THE AXIS OF THE WORKPIECE, SAID WAYS BEING FORMED IN SAID BORING HEAD; A DEVICE FOR CAUSING SAID TOOLHOLDER WITH THE TOOL TO TRAVEL IN SAID WAYS AND HAVING A FOLLOW-UP SYSTEM THAT CONTAINS A MOTOR; A TRANSMITTER WITH A TRACER SLIDING ALONG SAID MASTER FORM DURING RELATIVE MOTION OF SAID BORING HEAD AND WORKPIECE ALONG THE AXIS OF THE WORKPIECE AND A REPEATER RECEIVING PULSES FROM SAID TRANSMITTER ADN KINEMATICALLY CONNECTED WITH SAID TOOLHOLDER AND THE MOTOR OF THE FOLLOW-UP SYSTEM.
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |