Patent US3307438A successfully refreshed from Google Patents.
US3307438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Maschinenfabrik Froriep GmbH
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Filing: 1965-02-17
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Granted: 1967-03-07
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Expires: 1985-02-17
Abstract
No abstract record available.
Inventors
- 👤 Bottger Friedrich
- 👤 Cuppers Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:06
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23B; B23B3/00; B23B3/08; B23B3/10; B23Q1/01; B23Q1/017; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5113; Y10T82/00; Y10T82/25; Y10T82/2511; Y10T82/2566
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A MACHINE TOOL COMPRISING AN UNDERFRAME, A COLUMN CONNECTED TO ONE SIDE OF SAID UNDERFRAME AND EXTENDING HIGHER THAN SAID UNDERFRAME, WHEREBY SAID UNDERFRAME AND SAID COLUMN FORM AN L-SHAPED STRUCTURE, A FACE PLATE MOUNTED UPON SAID UNDERFRAME, SPACED HORIZONTALLY DISPOSED GUIDES UPON SAID COLUMN, WHEREBY SAID GUIDES ARE LOCATED TO ONE SIDE OF AND ABOVE SAID FACE PLATE, MEANS CARRIED BY SAID GUIDES AND MOVABLE HORIZONTALLY THEREON RELATIVELY TO SAID FACE PLATE, AND A TOOL HOLDER CARRIED BY SAID MEANS FOR ROTATION ABOUT A HORIZONTAL AXIS, WHEREIN SAID MEANS COMPRISE A SADDLE HAVING GUIDES EXTENDING HORIZONTALLY AND TRANSVERSELY TO THE FIRST-MENTIONED GUIDES, AND A CASING MOVABLE UPON SAID TRANSVERSE GUIDES AND CARRYING SAID HOLDER.
Claim 2
Dependent Claim
115 words
A MACHINE TOOL COMPRISING AN UNDERFRAME, A COLUMN CONNECTED TO ONE SIDE OF SAID UNDERFRAME AND EXTENDING HIGHER THAN SAID UNDERFRAME, WHEREBY SAID UNDERFRAME AND SAID COLUMN FORM AN L-SHAPED STRUCTURE, A FACE PLATE MOUNTED UPON SAID UNDERFRAME, SPACED HORIZONTALLY DISPOSED GUIDES UPON SAID COLUMN, WHEREBY SAID GUIDES ARE LOCATED TO ONE SIDE OF AND ABOVE SAID FACE PLATE, MEANS CARRIED BY SAID GUIDES AND MOVABLE HORIZONTALLY THEREON RELATIVELY TO SAID FACE PLATE, AND A TOOL HOLDER CARRIED BY SAID MEANS FOR ROTATION ABOUT A HORIZONTAL AXIS, WHEREIN SAID MEANS COMPRISE A SADDLE HAVING GUIDES EXTENDING HORIZONTALLY AND TRANSVERSELY TO THE FIRST-MENTIONED GUIDES, AND A CASING MOVABLE UPON SAID TRANSVERSE GUIDES AND CARRYING SAID HOLDER.
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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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |