Patent US4826447A successfully refreshed from Google Patents.
Patent US3245290A successfully refreshed from Google Patents.
US3245290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tools
Assignee: SKF AB
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Filing: 1963-10-29
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Granted: 1966-04-12
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Expires: 1983-10-29
Abstract
No abstract record available.
Inventors
- 👤 Johansson Erik Lennar Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:23
CPC Classifications
B; B23; B23B; B23B9/00; B23B9/08; B23B7/00; B23B7/02; B23B9/02; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q2705/00; B23Q2705/10; B23Q2705/18; B23Q2705/182; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2524; Y10T82/2531; Y10T82/2533
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A MACHINE FOR SUCCESSIVELY WORKING ON A WORK PIECE AT A PLURALITY OF LOCATIONS COMPRISING A PLURALITY OF WORK PIECE SUPPORTING MEMBERS, A TOOL SLIDE FOR A TOOL AT EACH OF SAID WORK SUPPORTING LOCATIONS, HYDRAULIC ACTUATOR MEANS FOR EACH TOOL SLIDE FOR MOVING THE TOOL SLIDE TOWARD THE WORK PIECE AT A PREDETERMINED RATE OF MOVEMENT IN A FEEDING DIRECTION, RELATIVELY MOVABLE CAM AND CAM FOLLOWER ON THE MACHINE AND SLIDE COOPERATING TO EFFECT MOVEMENT OF SAID SLIDE IN THE FEEDING DIRECTION AT A RATE SLOWER THAN SAID PREDETERMINED RATE.
Claim 2
Dependent Claim
91 words
A MACHINE FOR SUCCESSIVELY WORKING ON A WORK PIECE AT A PLURALITY OF LOCATIONS COMPRISING A PLURALITY OF WORK PIECE SUPPORTING MEMBERS, A TOOL SLIDE FOR A TOOL AT EACH OF SAID WORK SUPPORTING LOCATIONS, HYDRAULIC ACTUATOR MEANS FOR EACH TOOL SLIDE FOR MOVING THE TOOL SLIDE TOWARD THE WORK PIECE AT A PREDETERMINED RATE OF MOVEMENT IN A FEEDING DIRECTION, RELATIVELY MOVABLE CAM AND CAM FOLLOWER ON THE MACHINE AND SLIDE COOPERATING TO EFFECT MOVEMENT OF SAID SLIDE IN THE FEEDING DIRECTION AT A RATE SLOWER THAN SAID PREDETERMINED RATE.
References Cited (Backward Citations)
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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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |