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US3348870A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide fastener actuating devices

Assignee: Individual
•
Filing: 1965-08-24
•
Granted: 1967-10-24
•
Expires: 1985-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Warren B Zern

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:34
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/90; A47G25/902; F; F16; F16B; F16B45/00; F16B45/02; F16B45/027; F16B45/029; F16B45/04; F16B45/049; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45482

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 238 words
A DEVICE FOR ACTUATING A SLIDE FASTENER OF THE TYPE INCLUDING A TAB HAVING AN OPENING THEREIN COMPRISING A HANDLE OF ROD-LIKE CONSTRUCTION HAVING A HOLLOW EXTENSION AT ONE END THEROF, STRUCTURE AT THE OUTER END OF SAID HOLLOW EXTENSION FORMING AN OPEN END SLOT EXTENDING TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID HANDLE, PERMANENT MAGNET MEANS POSITIONED AT THE END OF SAID SLOT OPPOSITE SAID OPEN END THEREOF FOR DRAWING THE SLIDE FASTENER TAB INTO SAID OPEN-END SLOT, SLIDE MEANS POSITIONED WITHIN SAID HOLLOW EXTENSION, COMPRESSION SPRING MEANS POSITIONED WITHIN SAID HOLLOW EXTENSION AND ADAPTED TO EXERT A FORCE IN A LONGITUDINAL DIRECTION ON SAID SLIDE MEANS, SAID SLIDE MEANS HAVING A SLOT THERETHROUGH AND AN INCLINED CAM SURFACE EXTENDING THEREALONG, A CROSS PIN EXTENDING TRANSVERSELY THROUGH SAID SLOT IN SAID SLIDE MEANS, SAID CROSS PIN HAVING STRUCTURE ADAPTED TO ENGAGE SAID INCLINED CAM SURFACE ON SAID SLIDE MEANS, AT LEAST ONE END OF SAID CROSS PIN EXTENDING THROUGH THE SIDE WALL OF SAID HOLLOW EXTENSION FOR MANUAL MOVEMENT OF SAID CROSS PIN EXTENSION FOR MANUAL CAM SURFACE ON SAID SLIDE MEANS, AND PIN MEANS CARRIED BY SAID SLIDE MEANS AND ADAPTED TO EXTEND TRANSVERSELY THROUGHT SAID OPEN END SLOT, SAID PIN MEANS BEING ADAPTED TO EXTEND THROUGH THE OPENING IN THE SLIDE FASTENER TAB AND LOCK THE SLIDE FASTENER TAB WITHIN SAID OPEN END SLOT IN A POSITION PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID HANDLE.
Claim 2
Independent Claim 238 words
A DEVICE FOR ACTUATING A SLIDE FASTENER OF THE TYPE INCLUDING A TAB HAVING AN OPENING THEREIN COMPRISING A HANDLE OF ROD-LIKE CONSTRUCTION HAVING A HOLLOW EXTENSION AT ONE END THEROF, STRUCTURE AT THE OUTER END OF SAID HOLLOW EXTENSION FORMING AN OPEN END SLOT EXTENDING TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID HANDLE, PERMANENT MAGNET MEANS POSITIONED AT THE END OF SAID SLOT OPPOSITE SAID OPEN END THEREOF FOR DRAWING THE SLIDE FASTENER TAB INTO SAID OPEN-END SLOT, SLIDE MEANS POSITIONED WITHIN SAID HOLLOW EXTENSION, COMPRESSION SPRING MEANS POSITIONED WITHIN SAID HOLLOW EXTENSION AND ADAPTED TO EXERT A FORCE IN A LONGITUDINAL DIRECTION ON SAID SLIDE MEANS, SAID SLIDE MEANS HAVING A SLOT THERETHROUGH AND AN INCLINED CAM SURFACE EXTENDING THEREALONG, A CROSS PIN EXTENDING TRANSVERSELY THROUGH SAID SLOT IN SAID SLIDE MEANS, SAID CROSS PIN HAVING STRUCTURE ADAPTED TO ENGAGE SAID INCLINED CAM SURFACE ON SAID SLIDE MEANS, AT LEAST ONE END OF SAID CROSS PIN EXTENDING THROUGH THE SIDE WALL OF SAID HOLLOW EXTENSION FOR MANUAL MOVEMENT OF SAID CROSS PIN EXTENSION FOR MANUAL CAM SURFACE ON SAID SLIDE MEANS, AND PIN MEANS CARRIED BY SAID SLIDE MEANS AND ADAPTED TO EXTEND TRANSVERSELY THROUGHT SAID OPEN END SLOT, SAID PIN MEANS BEING ADAPTED TO EXTEND THROUGH THE OPENING IN THE SLIDE FASTENER TAB AND LOCK THE SLIDE FASTENER TAB WITHIN SAID OPEN END SLOT IN A POSITION PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID HANDLE.

References Cited (Backward Citations)

US828823A Cited
US1182790A Cited
US1224921A Cited
US1454550A Cited
GB531776A Cited
US2516657A Cited
US2570538A Cited
US2553782A Cited
US2898141A Cited
US3241205A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-23 1971-04-24 1971-10-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-23 1975-04-24 1975-10-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-23 1979-04-24 1979-10-24 $7700.00 Window Closed / Lapsed

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