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US3344630A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable conduit bender

Assignee: Emerson Electric Co
•
Filing: 1964-12-21
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Granted: 1967-10-03
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Expires: 1984-12-21
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Abstract

No abstract record available.

Inventors

  • 👤 William A Lauck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:36
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/02; B21D7/022

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A PORTABLE CONDUIT BENDER COMPRISING A SUPPORT FRAME, SHOE MEANS SUPPORTED ON SAID SUPPORT FRAME, ROLLER MEANS, LEVER MEANS CONNECTED WITH SAID ROLLER MEANS FOR MOVING THE ROLLER MEANS RELATIVE TO SAID SHOE MEANS FOR COOPERATION THEREWITH, ROTATABLE DRIVE MEANS CONNECTED WITH SAID LEVER MEANS FOR DRIVING SAID ROLLER MEANS, SAID DRIVE MEANS BEING MOUNTED ON SAID SUPPORT FRAME FOR ROTATION ABOUT A FIRST AXIS, AND SUPPORT MEANS FOR SUPPORTING SAID SUPPORT FRAME FOR MOVEMENT OVER A SUPPORTING SURFACE, SAID SUPPORT MEANS BEING ROTATABLE ABOUT A SECOND AXIS WHICH IS SUBSTANTIALLY PERPENDICULAR TO SAID FIRST AXIS.
Claim 2
Dependent Claim 96 words
A PORTABLE CONDUIT BENDER COMPRISING A SUPPORT FRAME, SHOE MEANS SUPPORTED ON SAID SUPPORT FRAME, ROLLER MEANS, LEVER MEANS CONNECTED WITH SAID ROLLER MEANS FOR MOVING THE ROLLER MEANS RELATIVE TO SAID SHOE MEANS FOR COOPERATION THEREWITH, ROTATABLE DRIVE MEANS CONNECTED WITH SAID LEVER MEANS FOR DRIVING SAID ROLLER MEANS, SAID DRIVE MEANS BEING MOUNTED ON SAID SUPPORT FRAME FOR ROTATION ABOUT A FIRST AXIS, AND SUPPORT MEANS FOR SUPPORTING SAID SUPPORT FRAME FOR MOVEMENT OVER A SUPPORTING SURFACE, SAID SUPPORT MEANS BEING ROTATABLE ABOUT A SECOND AXIS WHICH IS SUBSTANTIALLY PERPENDICULAR TO SAID FIRST AXIS.

References Cited (Backward Citations)

US2740607A Cited
US2921619A Cited
US3238762A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-02 1971-04-03 1971-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-02 1975-04-03 1975-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-02 1979-04-03 1979-10-03 $7700.00 Window Closed / Lapsed

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