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US3213652A Expired / Lapsed US ⏱️ 0.0 years remaining

Latch device for sliding door structure

Assignee: Individual
•
Filing: 1963-06-24
•
Granted: 1965-10-26
•
Expires: 1983-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Tucker Morton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 04:39
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/087; Y; Y10; Y10S; Y10S292/00; Y10S292/46; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1024; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5173; Y10T70/5177; Y10T70/5181

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 214 words
THE COMBINATION WITH A CLOSURE DEVICE THAT INCLUDES A FIXED FRAME MOUNTED IN A WALL OPENING AND WITH THE FRAME HAVING A LATCH KEEPER, SHIFTABLE PANEL DOORS SLIDABLE IN THE FRAME AND MOVABLE TOWARD AND FROM THE KEEPER, THE SHIFTABLE PANEL DOOR HAVING A RIGID FRAME FOR SUPPORTING A GLASS PANEL AND WITH THE LAST-NAMED FRAME INCLUDING A HOLLOW EXTRUDED LEADING STILE, A FORWARD WALL OF THE STILE BEING SLOTTED FOR THE PASSAGE OF THE KEEPER, A LATCH PLATE DISPOSED WITHIN THE STILE AND BIASED TOWARD THE FORWARD WALL OF THE STILE, THE LATCH PLATE BEING SLOTTED TO FORM UPPER AND LOWER RELATIVELY WIDE SLOTS AND A CONNECTING SLOT AND WHEREBY TO RECEIVE AN ENLARGED HEAD PORTION OF THE KEEPER, THE LATCH PLATE HAVING A TONGUE THAT EXTENDS THROUGH A SLOT IN A REAR WALL OF THE STILE AND CARRYING A HANDLE OUTWARDLY OF THE STILE WHEREBY TO SHIFT THE LATCH PLATE TO AND FROM AN INTERLOCKING ENGAGEMENT WITH THE KEEPER, A KEY ACTUATED CYLINDER LOCK PROJECTING THROUGH AN OPENING IN ONE SIDE OF THE STILE AND WITH THE THROUGH AN OPENING IN ONE SIDE OF THE SILE AND WITH THE IN ONE WALL OF THE LATCH PLATE WHEREBY TO ALSO SHIFT THE LATCH PLATE TO AND FROM AN INTERLOCKING ENGAGEMENT WITH THE KEEPER.
Claim 2
Dependent Claim 214 words
THE COMBINATION WITH A CLOSURE DEVICE THAT INCLUDES A FIXED FRAME MOUNTED IN A WALL OPENING AND WITH THE FRAME HAVING A LATCH KEEPER, SHIFTABLE PANEL DOORS SLIDABLE IN THE FRAME AND MOVABLE TOWARD AND FROM THE KEEPER, THE SHIFTABLE PANEL DOOR HAVING A RIGID FRAME FOR SUPPORTING A GLASS PANEL AND WITH THE LAST-NAMED FRAME INCLUDING A HOLLOW EXTRUDED LEADING STILE, A FORWARD WALL OF THE STILE BEING SLOTTED FOR THE PASSAGE OF THE KEEPER, A LATCH PLATE DISPOSED WITHIN THE STILE AND BIASED TOWARD THE FORWARD WALL OF THE STILE, THE LATCH PLATE BEING SLOTTED TO FORM UPPER AND LOWER RELATIVELY WIDE SLOTS AND A CONNECTING SLOT AND WHEREBY TO RECEIVE AN ENLARGED HEAD PORTION OF THE KEEPER, THE LATCH PLATE HAVING A TONGUE THAT EXTENDS THROUGH A SLOT IN A REAR WALL OF THE STILE AND CARRYING A HANDLE OUTWARDLY OF THE STILE WHEREBY TO SHIFT THE LATCH PLATE TO AND FROM AN INTERLOCKING ENGAGEMENT WITH THE KEEPER, A KEY ACTUATED CYLINDER LOCK PROJECTING THROUGH AN OPENING IN ONE SIDE OF THE STILE AND WITH THE THROUGH AN OPENING IN ONE SIDE OF THE SILE AND WITH THE IN ONE WALL OF THE LATCH PLATE WHEREBY TO ALSO SHIFT THE LATCH PLATE TO AND FROM AN INTERLOCKING ENGAGEMENT WITH THE KEEPER.

References Cited (Backward Citations)

GB784557A Cited
US2990208A Cited
US3026702A Cited
US2983000A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-25 1969-04-26 1969-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-25 1973-04-26 1973-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-25 1977-04-26 1977-10-26 $7700.00 Window Closed / Lapsed

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