US3296901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tools
Assignee: Shibaura Machine Co Ltd
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Filing: 1964-05-13
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Granted: 1967-01-10
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Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Sawada Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:26
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0014; Y; Y10; Y10T; Y10T408/00; Y10T408/91; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952; Y10T409/308288; Y10T82/00; Y10T82/25; Y10T82/2511
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A MACHINE TOOL COMPRISING A HORIZONTAL GIRDER SUPPORTED AT ITS OPPOSITE ENDS, ON COLUMNS SPACED-APART, A BEAM EXTENDING ALONG SAID GIRDER AND CONNECTING MEANS INTERCONNECTING SAID BEAM AND SAID GIRDER, A PLURALITY OF SAID CONNECTING MEANS BEING MADE THINNER THAN THE REMAINING CONNECTING MEANS AND MADE VARIABLE IN HEIGHT TO VARY THE DEGREE OF THE COMPENSATION FOR THE BENDING OF SAID GIRDER.
Claim 2
Dependent Claim
62 words
A MACHINE TOOL COMPRISING A HORIZONTAL GIRDER SUPPORTED AT ITS OPPOSITE ENDS, ON COLUMNS SPACED-APART, A BEAM EXTENDING ALONG SAID GIRDER AND CONNECTING MEANS INTERCONNECTING SAID BEAM AND SAID GIRDER, A PLURALITY OF SAID CONNECTING MEANS BEING MADE THINNER THAN THE REMAINING CONNECTING MEANS AND MADE VARIABLE IN HEIGHT TO VARY THE DEGREE OF THE COMPENSATION FOR THE BENDING OF SAID GIRDER.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |