← Back to Patent Explorer
US3122808A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide fastener and quick release

Assignee: Individual
•
Filing: 1962-01-09
•
Granted: 1964-03-03
•
Expires: 1982-01-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Angelo P Maschi
  • 👤 Frank O Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:07
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/38; A44B19/384; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2596; Y10T24/40; Y10T24/4002; Y10T24/4007

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 167 words
A RELEASABLE CONNECTION FOR USE IN CONJUNCTION WITH A SLIDE FASTENER TO ADAPT THE SAME FOR SUBSTANTIALLY INSTANTANEOUS END-TO-END PARTING WITHOUT THE AID OF A SLIDER, COMPRISING A PAIR OF ELONGATED CONNECTING MEMBERS, TRANSVERSELY APERTURED LOCKING CONES ADJACENT THE EXTREMITIES OF ONE OF SAID CONNECTING MEMBERS, THE OTHER OF SAID CONNECTING MEMBERS HAVING SOCKETS LOCATED AND DIMENSIONED TO RECEIVE SAID CONES, AND LATCHES PROJECTABLE INTO THE TRANSVERSE APERTURES IN SAID CONES TO LOCK SAID CONES AND SOCKETS AGAINST SEPARATION, SAID CONNECTING MEMBERS EACH HAVING A RIGID INTERMEDIATE PORTION AND LATERAL LEAF SPRINGLIKE EXTENSIONS BOWED TO URGE THE EXTREMITIES OF SAID EXTENSIONS TOWARD POSITIONS IN OPPOSED SPACED RELATION TO EACH OTHER WHEN SAID CONNECTING MEMBERS ARE DISPOSED IN OPERATIVE RELATIONSHIP SO THAT THE SAID EXTENSION MUST BE FLEXED TO BRING SAID LOCKING CONES INTO ENGAGEMENT WITH SAID SOCKETS SUFFICIENTLY TO CAUSE SAID BOWED EXTENSIONS TO SPRING A CONE AND SOCKET APART WITH A SNAP-LIKE ACTION WHEN THE LATCH LOCKING THE SAID CONE AND SOCKET AGAINST SEPARATION IS RETRACTED.
Claim 2
Dependent Claim 167 words
A RELEASABLE CONNECTION FOR USE IN CONJUNCTION WITH A SLIDE FASTENER TO ADAPT THE SAME FOR SUBSTANTIALLY INSTANTANEOUS END-TO-END PARTING WITHOUT THE AID OF A SLIDER, COMPRISING A PAIR OF ELONGATED CONNECTING MEMBERS, TRANSVERSELY APERTURED LOCKING CONES ADJACENT THE EXTREMITIES OF ONE OF SAID CONNECTING MEMBERS, THE OTHER OF SAID CONNECTING MEMBERS HAVING SOCKETS LOCATED AND DIMENSIONED TO RECEIVE SAID CONES, AND LATCHES PROJECTABLE INTO THE TRANSVERSE APERTURES IN SAID CONES TO LOCK SAID CONES AND SOCKETS AGAINST SEPARATION, SAID CONNECTING MEMBERS EACH HAVING A RIGID INTERMEDIATE PORTION AND LATERAL LEAF SPRINGLIKE EXTENSIONS BOWED TO URGE THE EXTREMITIES OF SAID EXTENSIONS TOWARD POSITIONS IN OPPOSED SPACED RELATION TO EACH OTHER WHEN SAID CONNECTING MEMBERS ARE DISPOSED IN OPERATIVE RELATIONSHIP SO THAT THE SAID EXTENSION MUST BE FLEXED TO BRING SAID LOCKING CONES INTO ENGAGEMENT WITH SAID SOCKETS SUFFICIENTLY TO CAUSE SAID BOWED EXTENSIONS TO SPRING A CONE AND SOCKET APART WITH A SNAP-LIKE ACTION WHEN THE LATCH LOCKING THE SAID CONE AND SOCKET AGAINST SEPARATION IS RETRACTED.

References Cited (Backward Citations)

GB360605A Cited
US2544399A Cited
US2417168A Cited
US2519923A Cited
US2830349A Cited
DE1103057B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-03 1967-09-02 1968-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-03 1971-09-02 1972-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-03 1975-09-02 1976-03-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag