Patent US3213652A successfully refreshed from Google Patents.
US3213652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch device for sliding door structure
Assignee: Individual
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Filing: 1963-06-24
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Granted: 1965-10-26
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Tucker Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:49
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)
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 |