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US3198052A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for machining elongated sections of material

Assignee: Individual
•
Filing: 1963-03-14
•
Granted: 1965-08-03
•
Expires: 1983-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Persson Sven Eric

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:40
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/26; Y; Y10; Y10T; Y10T83/00; Y10T83/808; Y10T83/817; Y10T83/869; Y10T83/8742; Y10T83/8743; Y10T83/8821; Y10T83/8858

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
APPARATUS FOR MACHING WORKPIECES, COMPRISING A BED, A PLURALITY OF WORK HOLDER MEANS HAVING BASE PORTIONS SUPPORTED ON THE BED, THE BASE PORTIONS OF SAID PLURAL WORK HOLDER MEANS HAVING A COMMON MIDPLANE, THE WORK HOLDER MEANS EXTENDING UPWARDLY AND OUTWARDLY FROM SAID MIDPLANE AT AN ANGLE OF ABOUT 45*, MEANS RELEASABLY SECURING SAID BASE PORTIONS SELECTIVELY IN EITHER OF A PAIR OIF POSITIONS 180* APART, SAID POSITIONS HAVING A PLANE OF SYMMETRY RELATIVE TO EACH OTHER THAT COINCIDES WITH SAID MIDPLANE, TOOL CARRIER MEANS CARRIED BY EACH WORK HOLDER MEANS, AND MEANS FOR RECIPROCABLY MOVING SAID TOOL CARRIER MIEANS ALONG A LINE DISPOSED AT AN ANGLE OF ABOUT 45* TO SAID PLANE OF SYMMETRY.
Claim 2
Dependent Claim 115 words
APPARATUS FOR MACHING WORKPIECES, COMPRISING A BED, A PLURALITY OF WORK HOLDER MEANS HAVING BASE PORTIONS SUPPORTED ON THE BED, THE BASE PORTIONS OF SAID PLURAL WORK HOLDER MEANS HAVING A COMMON MIDPLANE, THE WORK HOLDER MEANS EXTENDING UPWARDLY AND OUTWARDLY FROM SAID MIDPLANE AT AN ANGLE OF ABOUT 45*, MEANS RELEASABLY SECURING SAID BASE PORTIONS SELECTIVELY IN EITHER OF A PAIR OIF POSITIONS 180* APART, SAID POSITIONS HAVING A PLANE OF SYMMETRY RELATIVE TO EACH OTHER THAT COINCIDES WITH SAID MIDPLANE, TOOL CARRIER MEANS CARRIED BY EACH WORK HOLDER MEANS, AND MEANS FOR RECIPROCABLY MOVING SAID TOOL CARRIER MIEANS ALONG A LINE DISPOSED AT AN ANGLE OF ABOUT 45* TO SAID PLANE OF SYMMETRY.

References Cited (Backward Citations)

US530780A Cited
US634304A Cited
US943467A Cited
US971514A Cited
US2745186A Cited
GB757636A Cited
CA565056A Cited
US3111054A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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