US3158065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swivelling base lathe
Assignee: Zavody VI Lenina Plzen np
•
Filing: 1961-12-08
•
Granted: 1964-11-24
•
Expires: 1981-12-08
Abstract
No abstract record available.
Inventors
- 👤 Korenek Jan
- 👤 Kulhanek Karel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/02; B23B; B23B3/00; B23B3/22; B23B3/26; B23Q9/0014; B23Q9/0021; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304424; Y10T409/306216; Y10T409/306384; Y10T409/30644; Y10T82/00; Y10T82/25; Y10T82/2511; Y10T82/2522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A ROTATABLE BASE LATHE COMPRISING: A STATIONARY STAND; A BASE INCLUDING A BOTTOM PORTION MOUNTED ROTATABLY ON TOP OF SAID STAND AND A CENTRAL PORTION AND TOP PORTION REMOVABLY SECURED ON SAID BOTTOM PORTION; A HORIZONTALLY MOVABLE ARM MOUNTED IN SAID CENTRAL PORTION OF THE ROTATABLE BASE AND HAVING A HEAD AT AN OUTER END OF SAID ARM FOR MOVEMENT RADIALLY WITH RESPECT TO THE AXIS OF ROTATION OF SAID BASE IN RESPONSE TO RETRACTION AND EXTENSION OF SAID ARM RELATIVE TO SAID BASE; A VERTICALLY MOVABLE SLIDE MOUNTED IN SAID HEAD WITH THE LONGITUDINAL AXIS OF SAID SLIDE EXTENDING AT RIGHT ANGLES TO THE LONGITUDINAL AXIS OF SAID ARM SO THAT SAID SLIDE LIES CLOSE TO SAID ROTATABLE BASE WHEN SAID ARM IS RETRACTED IN THE LATTER; AND MEANS AT ONE END OF SAID SLIDE FOR HOLDING A CUTTING TOOL.
Claim 2
Dependent Claim
141 words
A ROTATABLE BASE LATHE COMPRISING: A STATIONARY STAND; A BASE INCLUDING A BOTTOM PORTION MOUNTED ROTATABLY ON TOP OF SAID STAND AND A CENTRAL PORTION AND TOP PORTION REMOVABLY SECURED ON SAID BOTTOM PORTION; A HORIZONTALLY MOVABLE ARM MOUNTED IN SAID CENTRAL PORTION OF THE ROTATABLE BASE AND HAVING A HEAD AT AN OUTER END OF SAID ARM FOR MOVEMENT RADIALLY WITH RESPECT TO THE AXIS OF ROTATION OF SAID BASE IN RESPONSE TO RETRACTION AND EXTENSION OF SAID ARM RELATIVE TO SAID BASE; A VERTICALLY MOVABLE SLIDE MOUNTED IN SAID HEAD WITH THE LONGITUDINAL AXIS OF SAID SLIDE EXTENDING AT RIGHT ANGLES TO THE LONGITUDINAL AXIS OF SAID ARM SO THAT SAID SLIDE LIES CLOSE TO SAID ROTATABLE BASE WHEN SAID ARM IS RETRACTED IN THE LATTER; AND MEANS AT ONE END OF SAID SLIDE FOR HOLDING A CUTTING TOOL.
References Cited (Backward Citations)
US145103A
Cited
US1307520A
Cited
US693015A
Cited
US873787A
Cited
US1601999A
Cited
US1714103A
Cited
US1832923A
Cited
DE852636C
Cited
US2553570A
Cited
DE819483C
Cited
US3057234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |