US3287792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cycle lathe
Assignee: Kummer Freres SA
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Filing: 1964-05-08
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Granted: 1966-11-29
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Kummer Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:39
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/08; B23Q16/10; B23B; B23B29/00; B23B29/24; B23B29/26; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5168; Y10T29/5173
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN AN AUTOMATIC CYCLE LATHE OF THE TYPE COMPRISING A TAILSTOCK DESTINED TO RECEIVE A WORK ENGAGED IN ROTATION, AND TWO CROSSED SLIDES POSITIONED IN FRONT OF THE TAILSTOCK AND CONTROLLED THROUGH CAMS, THE IMPROVEMENT DEFINED IN THAT THE UPPER OF SAID TWO SLIDES IS ADAPTED TO RECEIVE A PLURALITY OF FIXED TOOL HOLDERS SUBJECTED TO SAID UPPER SLIDE IN WORKING POSITIONS DISPOSED ON BOTH SIDES OF A DEFINTE INTERMEDIATE POSITION, AND THAT SAID UPPER SLIDE IS EQUIPPED WITH A PLURALITY OF MOVABLE TOOL HOLDERS ADAPTED TO SUCCESSIVELY OCCUPY SAID INTERMEDIATE POSITION DURING THE CYCLE.
Claim 2
Dependent Claim
95 words
IN AN AUTOMATIC CYCLE LATHE OF THE TYPE COMPRISING A TAILSTOCK DESTINED TO RECEIVE A WORK ENGAGED IN ROTATION, AND TWO CROSSED SLIDES POSITIONED IN FRONT OF THE TAILSTOCK AND CONTROLLED THROUGH CAMS, THE IMPROVEMENT DEFINED IN THAT THE UPPER OF SAID TWO SLIDES IS ADAPTED TO RECEIVE A PLURALITY OF FIXED TOOL HOLDERS SUBJECTED TO SAID UPPER SLIDE IN WORKING POSITIONS DISPOSED ON BOTH SIDES OF A DEFINTE INTERMEDIATE POSITION, AND THAT SAID UPPER SLIDE IS EQUIPPED WITH A PLURALITY OF MOVABLE TOOL HOLDERS ADAPTED TO SUCCESSIVELY OCCUPY SAID INTERMEDIATE POSITION DURING THE CYCLE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |