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US3349596A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for making pinion wire and the like

Assignee: SMERALORY ZARODY NARODNI PODNIK
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Filing: 1965-01-13
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Granted: 1967-10-31
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Expires: 1985-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Pavlovec Oldrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:57
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/28; B21K1/30; B21C; B21C1/00; B21C1/16; B21C3/00; B21C3/02; B21C37/00; B21C37/04; B21C37/045; B21H; B21H5/00; B21H5/02; B21J; B21J13/00; B21J13/02; B21J13/025; B21J5/00; B21J5/06; B21J5/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 292 words
A METHOD OF SHAPING A CONTINUOUS ELONGATED PLASTICALLY DEFORMABLE MEMBER HAVING A LONGITUDINAL AXIS WHICH COMPRISES: (A) SEQUENTIALLY PASSING SAID MEMBER IN STEPWISE LONGITUDINAL MOVEMENT THROUGH A PLURALITY OF WORKING ZONES; (B) SIMULTANEOUSLY COMPRESSING A PLURALITY OF CIRCUMFERENTIALLY SPACED PORTIONS OF A FIRST LONGITUDINAL SECTION OF SAID MEMBER IN A FIRST ONE OF SAID WORKING ZONES WHILE SAID MEMBER STANDS STILL UNTIL DEPRESSIONS ARE FORMED IN SAID FIRST SECTION, AND PROJECTIONS ARE RAISED BETWEEN SAID DEPRESSIONS; (C) FURTHER COMPRESSING SAID SPACED PORTIONS OF SAID FIRST SECTION IN A SECOND WORKING ZONE SPACED FROM SAID FIRST WORKING ZONE WHILE SAID MEMBER STANDS STILL UNTIL SAID DEPRESSIONS ARE DEEPENED; (D) SIMULTANEOUSLY COMPRESSING A PLURALITY OF CIRCUMFERENTIALLY SPACED PORTIONS OF A SECOND LONGITUDINAL SECTION OF SAID MEMBER IN SAID FIRST WORKING ZONE WHILE SAID FIRST SECTION IS BEING COMPRESSED IN SAID SECOND WORKING ZONE UNTIL DEPRESSIONS ARE FORMED IN SAID SECOND SECTION; (E) SIMULTANEOUSLY SIZING SAID DEEPENED DEPRESSIONS OF SAID FIRST SECTION IN A THIRD ONE OF SAID WORKING ZONES SPACED FORM SAID FIRST AND SECOND ZONES WHILE SAID MEMBER STANDS STILL; (F) SIMULTANEOUSLY FURTHER COMPRESSING SAID CIRCUMFERENTIALLY SPACED PORTIONS OF SAID SECOND SECTION IN SAID SECOND WORKING ZONES; (G) SIMULTANEOUSLY COMPRESSING A PLURALITY OF CIRCUMFERENTIALLY SPACED PORTIONS OF A THIRD LONGITUDINAL SECTION OF SAID MEMBER IN SAID FIRST WORKING ZONE, (1) SAID SECOND SECTION BEING FURTHER COMPRESSED IN SAID SECOND ZONE AND SAID THIRD SECTION BEING COMPRESSED IN SAID FIRST ZONE WHILE THE DEPRESSIONS OF SAID FIRST SECTION ARE BEING SIZED IN SAID THIRD ZONE; AND (H) TRIMMING RESPECTIVE PORTIONS OF SAID PROJECTIONS FROM SAID FIRST SECTION BETWEEN SAID SIZED DEPRESSIONS IN A FOURTH WORKING ZONE SPACED FROM SAID FIRST, SECOND, AND THIRD ZONES, WHILE SAID FIRST SECTION MOVES THROUGH SAID FOURTH WORKING ZONE.
Claim 2
Independent Claim 292 words
A METHOD OF SHAPING A CONTINUOUS ELONGATED PLASTICALLY DEFORMABLE MEMBER HAVING A LONGITUDINAL AXIS WHICH COMPRISES: (A) SEQUENTIALLY PASSING SAID MEMBER IN STEPWISE LONGITUDINAL MOVEMENT THROUGH A PLURALITY OF WORKING ZONES; (B) SIMULTANEOUSLY COMPRESSING A PLURALITY OF CIRCUMFERENTIALLY SPACED PORTIONS OF A FIRST LONGITUDINAL SECTION OF SAID MEMBER IN A FIRST ONE OF SAID WORKING ZONES WHILE SAID MEMBER STANDS STILL UNTIL DEPRESSIONS ARE FORMED IN SAID FIRST SECTION, AND PROJECTIONS ARE RAISED BETWEEN SAID DEPRESSIONS; (C) FURTHER COMPRESSING SAID SPACED PORTIONS OF SAID FIRST SECTION IN A SECOND WORKING ZONE SPACED FROM SAID FIRST WORKING ZONE WHILE SAID MEMBER STANDS STILL UNTIL SAID DEPRESSIONS ARE DEEPENED; (D) SIMULTANEOUSLY COMPRESSING A PLURALITY OF CIRCUMFERENTIALLY SPACED PORTIONS OF A SECOND LONGITUDINAL SECTION OF SAID MEMBER IN SAID FIRST WORKING ZONE WHILE SAID FIRST SECTION IS BEING COMPRESSED IN SAID SECOND WORKING ZONE UNTIL DEPRESSIONS ARE FORMED IN SAID SECOND SECTION; (E) SIMULTANEOUSLY SIZING SAID DEEPENED DEPRESSIONS OF SAID FIRST SECTION IN A THIRD ONE OF SAID WORKING ZONES SPACED FORM SAID FIRST AND SECOND ZONES WHILE SAID MEMBER STANDS STILL; (F) SIMULTANEOUSLY FURTHER COMPRESSING SAID CIRCUMFERENTIALLY SPACED PORTIONS OF SAID SECOND SECTION IN SAID SECOND WORKING ZONES; (G) SIMULTANEOUSLY COMPRESSING A PLURALITY OF CIRCUMFERENTIALLY SPACED PORTIONS OF A THIRD LONGITUDINAL SECTION OF SAID MEMBER IN SAID FIRST WORKING ZONE, (1) SAID SECOND SECTION BEING FURTHER COMPRESSED IN SAID SECOND ZONE AND SAID THIRD SECTION BEING COMPRESSED IN SAID FIRST ZONE WHILE THE DEPRESSIONS OF SAID FIRST SECTION ARE BEING SIZED IN SAID THIRD ZONE; AND (H) TRIMMING RESPECTIVE PORTIONS OF SAID PROJECTIONS FROM SAID FIRST SECTION BETWEEN SAID SIZED DEPRESSIONS IN A FOURTH WORKING ZONE SPACED FROM SAID FIRST, SECOND, AND THIRD ZONES, WHILE SAID FIRST SECTION MOVES THROUGH SAID FOURTH WORKING ZONE.

References Cited (Backward Citations)

US1350634A Cited
US737833A Cited
US1696698A Cited
US2139714A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-30 1971-05-01 1971-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-30 1975-05-01 1975-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-30 1979-05-01 1979-10-31 $7700.00 Window Closed / Lapsed

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