← Back to Patent Explorer
US3219404A Expired / Lapsed US ⏱️ 0.0 years remaining

Drawer latch

Assignee: General Fireproofing Co
•
Filing: 1964-02-18
•
Granted: 1965-11-23
•
Expires: 1984-02-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William J Machingo
  • 👤 Rudolph H Wilmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:26
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A DRAWER LATCH OF RESILIENT MATERIAL ENGAGEABLE BY MOVABLE ACTUATING MEANS MOUNTED ON THE DRAWER AND ADAPTED TO ENGAGE A KEEPER WITHIN A FILE CABINET, COMPRISING, A LONGITUDINAL CONTROL LEAF HAVING MEANS SECURING ONE END IN RELATION TO A SIDE OF DRAWER; THE OPPOSITE END OF SAID CONTROL LEAF NORMALLY DISPOSED IN A DIVERGENT DIRECTION FROM SAID SECURED END TOWARDS THE INTERIOR OF THE DRAWER, A LOCKING LEAF DISPOSED IN A VERTICAL PLANE OFFSET FROM SAID CONTROL LEAF AND EXPOSED ON THE EXTERIOR OF THE SIDE OF THE DRAWER, A TRANSVERSE WEB CONNECTING SAID CONTROL AND LOCKING LEAVES, WHEREBY, OUTWARD DISPLACEMENT OF SAID CONTROL LEAF BY MOVEMENT OF SAID DRAWER-MOUNTED ACTUATING MEANS WILL SIMILARLY DISPLACE ONE END OF SAID LOCKING LEAF TOWARDS SAID KEEPER, AND SAID LOCKING LEAF MAY BE DEFLECTED BY SAID KEEPER AGAINST THE BIAS OF THE DISPLACED CONTROL LEAF TO A LOCKED POSITION BEHIND THE KEEPER.
Claim 2
Dependent Claim 149 words
A DRAWER LATCH OF RESILIENT MATERIAL ENGAGEABLE BY MOVABLE ACTUATING MEANS MOUNTED ON THE DRAWER AND ADAPTED TO ENGAGE A KEEPER WITHIN A FILE CABINET, COMPRISING, A LONGITUDINAL CONTROL LEAF HAVING MEANS SECURING ONE END IN RELATION TO A SIDE OF DRAWER; THE OPPOSITE END OF SAID CONTROL LEAF NORMALLY DISPOSED IN A DIVERGENT DIRECTION FROM SAID SECURED END TOWARDS THE INTERIOR OF THE DRAWER, A LOCKING LEAF DISPOSED IN A VERTICAL PLANE OFFSET FROM SAID CONTROL LEAF AND EXPOSED ON THE EXTERIOR OF THE SIDE OF THE DRAWER, A TRANSVERSE WEB CONNECTING SAID CONTROL AND LOCKING LEAVES, WHEREBY, OUTWARD DISPLACEMENT OF SAID CONTROL LEAF BY MOVEMENT OF SAID DRAWER-MOUNTED ACTUATING MEANS WILL SIMILARLY DISPLACE ONE END OF SAID LOCKING LEAF TOWARDS SAID KEEPER, AND SAID LOCKING LEAF MAY BE DEFLECTED BY SAID KEEPER AGAINST THE BIAS OF THE DISPLACED CONTROL LEAF TO A LOCKED POSITION BEHIND THE KEEPER.

References Cited (Backward Citations)

US1939487A Cited
US2648585A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-22 1969-05-24 1969-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-22 1973-05-24 1973-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-22 1977-05-24 1977-11-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag