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US3869887A Expired / Lapsed US ⏱️ 0.0 years remaining

Surface mounted lock unit for sliding doors

Assignee: Action International Inc
•
Filing: 1973-05-30
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Granted: 1975-03-11
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Expires: 1993-05-30
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Abstract

Abstract A lock device adapted to be mounted on the fin of a track in which closure panels are slidably mounted. The lock device comprises a block having a planar face, means for mounting the block on the fin with the planar face adjacent one side of the fin, a guide bore in the block substantially perpendicular to the planar face and a lock pin slidable in the bore into engagement with the panel. The block is mounted on one side of the fin by connecting means which extend through mounting bores in the block and apertures in the fin and threadably engage apertures in a fin reinforcing plate adjacent the other side of the fin.

Inventors

  • 👤 Harry Zeit

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:27
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0864; Y; Y10; Y10S; Y10S292/00; Y10S292/53; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5173; Y10T70/5195; Y10T70/80; Y10T70/8432; Y10T70/8459; Y10T70/8541

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 194 words
In combination with a track and at least one closure panel slidably mounted therein, said track including at least two parallel spaced fins for guiding sliding movement of said panel, a lock device adapted to be mounted on one of said fins, said lock device comprising: a. a block having at least one planar face; b. means for mounting said block on one of said fins with said planar face adjacent one side of said mounting fin; c. a guide bore in said block substantially perpendicular to said planar face; and d. a lock pin slidable in said bore into engagement with said panel; e. said means for mounting said block including at least one mounting bore in said block communicating with and perpendicular to said planar face, connecting means extending through said mounting bore and said fin, and plate means adjacent the side of said fin remote from said block in engagement with said connecting means, said plate means including two flat, spaced apart parallel faces, the distance between said faces being less than the distance between said mounting fin and said sliding panel, and said connecting means terminating within said plate means.
Claim 2
Dependent Claim 194 words
In combination with a track and at least one closure panel slidably mounted therein, said track including at least two parallel spaced fins for guiding sliding movement of said panel, a lock device adapted to be mounted on one of said fins, said lock device comprising: a. a block having at least one planar face; b. means for mounting said block on one of said fins with said planar face adjacent one side of said mounting fin; c. a guide bore in said block substantially perpendicular to said planar face; and d. a lock pin slidable in said bore into engagement with said panel; e. said means for mounting said block including at least one mounting bore in said block communicating with and perpendicular to said planar face, connecting means extending through said mounting bore and said fin, and plate means adjacent the side of said fin remote from said block in engagement with said connecting means, said plate means including two flat, spaced apart parallel faces, the distance between said faces being less than the distance between said mounting fin and said sliding panel, and said connecting means terminating within said plate means.
Claim 3
Dependent Claim 194 words
In combination with a track and at least one closure panel slidably mounted therein, said track including at least two parallel spaced fins for guiding sliding movement of said panel, a lock device adapted to be mounted on one of said fins, said lock device comprising: a. a block having at least one planar face; b. means for mounting said block on one of said fins with said planar face adjacent one side of said mounting fin; c. a guide bore in said block substantially perpendicular to said planar face; and d. a lock pin slidable in said bore into engagement with said panel; e. said means for mounting said block including at least one mounting bore in said block communicating with and perpendicular to said planar face, connecting means extending through said mounting bore and said fin, and plate means adjacent the side of said fin remote from said block in engagement with said connecting means, said plate means including two flat, spaced apart parallel faces, the distance between said faces being less than the distance between said mounting fin and said sliding panel, and said connecting means terminating within said plate means.
Claim 4
Dependent Claim 194 words
In combination with a track and at least one closure panel slidably mounted therein, said track including at least two parallel spaced fins for guiding sliding movement of said panel, a lock device adapted to be mounted on one of said fins, said lock device comprising: a. a block having at least one planar face; b. means for mounting said block on one of said fins with said planar face adjacent one side of said mounting fin; c. a guide bore in said block substantially perpendicular to said planar face; and d. a lock pin slidable in said bore into engagement with said panel; e. said means for mounting said block including at least one mounting bore in said block communicating with and perpendicular to said planar face, connecting means extending through said mounting bore and said fin, and plate means adjacent the side of said fin remote from said block in engagement with said connecting means, said plate means including two flat, spaced apart parallel faces, the distance between said faces being less than the distance between said mounting fin and said sliding panel, and said connecting means terminating within said plate means.
Claim 5
Dependent Claim 36 words
A device, as claimed in claim 1, wherein Said connecting means comprises an element having a threaded shank and a head at one end of said shank and said plate means threadably engages said threaded shank.
Claim 6
Dependent Claim 28 words
A device, as claimed in claim 2, wherein said plate means includes a threaded aperture for engaging said threaded shank and said threaded shank terminates within said aperture.
Claim 7
Dependent Claim 52 words
A device, as claimed in claim 3, wherein said mounting fin has an aperture therein for receiving said connecting means, said plate aperture has a peripheral flange thereabout extending outwardly from one face of said plate means and adapted to be received within said fin aperture, and said flange is internally threaded.
Claim 8
Dependent Claim 263 words
In combination with a track and at least one closure panel slidably mounted therein, said track including at least two parallel spaced fins for guiding sliding movement of said panel, a lock device adapted to be mounted on one of said fins, said lock device comprising: a. a block including a first element having a slot formed therein for receiving a second element in said slot, means for rigidly joining said first and second elements, said second element including a planar face adapted for mounting adjacent one side of said mounting fin; b. means for mounting said block on one of said fins with said planar face adjacent one side of said mounting fin; c. a guide bore in said block substantially perpendicular to said planar face; and d. a lock pin slidable in said bore into engagement with said panel; e. said means for mounting said block including at least two spaced apart parallel mounting bores in said block communicating with and perpendicular to said planar face, at least two connecting means extending through said mounting bores and said fin, and plate means adjacent the side of said fin remote from said block in engagement with said connecting means, said connecting means comprising an element having a threaded shank and a head at one end of said shank, said plate means comprising two flat, spaced apart parallel faces and including a threaded aperture for engaging said threaded shank, said shank terminating within said aperture, the distance between said faces being less than the distance between said mounting fin and said sliding panel.
Claim 9
Dependent Claim 263 words
In combination with a track and at least one closure panel slidably mounted therein, said track including at least two parallel spaced fins for guiding sliding movement of said panel, a lock device adapted to be mounted on one of said fins, said lock device comprising: a. a block including a first element having a slot formed therein for receiving a second element in said slot, means for rigidly joining said first and second elements, said second element including a planar face adapted for mounting adjacent one side of said mounting fin; b. means for mounting said block on one of said fins with said planar face adjacent one side of said mounting fin; c. a guide bore in said block substantially perpendicular to said planar face; and d. a lock pin slidable in said bore into engagement with said panel; e. said means for mounting said block including at least two spaced apart parallel mounting bores in said block communicating with and perpendicular to said planar face, at least two connecting means extending through said mounting bores and said fin, and plate means adjacent the side of said fin remote from said block in engagement with said connecting means, said connecting means comprising an element having a threaded shank and a head at one end of said shank, said plate means comprising two flat, spaced apart parallel faces and including a threaded aperture for engaging said threaded shank, said shank terminating within said aperture, the distance between said faces being less than the distance between said mounting fin and said sliding panel.
Claim 10
Dependent Claim 34 words
A device, as claimed in claim 5, wherein said slot includes a vertically inclined wall and said second element includes a wedge element having a vertical inclination corresponding to the inclination of said wall.
Claim 11
Dependent Claim 16 words
A device, as claimed in claim 6, wherein said threaded shank terminates within said plate means.
Claim 12
Dependent Claim 36 words
A device, as claimed in claim 7, wherein said block includes two spaced apart parallel mounting bores, said connecting means comprises two elements, and said plate means includes two threaded apertures for engaging said threaded shanks.
Claim 13
Dependent Claim 38 words
A device, as claimed in claim 6, further including a bore through said first element in generally parallel relation to the longitudinal extent of said fin for receiving and storing said lock pin when said device is unlocked.
Claim 14
Dependent Claim 39 words
A device, as claimed in claim 6, wherein said guide bore extends through said first element and said first element includes key lock means therein communicating with said guide bore for locking said lock pin in said guide bore.
Claim 15
Dependent Claim 50 words
A device, as claimed in claim 6, further including a shoulder projecting outwardly from the lower marginal edge of the face of said second element adapted for mounting adjacent and underlying the lower margin of said fin, said shoulder extending in generally parallel relation to the length of said fin.
Claim 16
Dependent Claim 72 words
A device, as claimed in claim 1, wherein said block includes two parallel spaced apart T-shaped faces, one of said faces adapted for mounting adjacent one side of said mounting fin, said guide bore communicates with and extends perpendicular to said T-shaped faces, the horizontal portion of said T-shaped faces includes two spaced apart parallel mounting bores communicating with and extending perpendicular thereto and two connecting means for engaging said plate means.
Claim 17
Dependent Claim 29 words
A device, as claimed in claim 12, further including key lock means in said block communicating with said guide bore for locking said lock pin in said guide bore.
Claim 18
Dependent Claim 36 words
A device, as claimed in claim 12, further including a recess in the top of said block in generally parallel relation to said fin for receiving and storing said lock pin when said device is unlocked.

References Cited (Backward Citations)

US981972A Cited
US1203986A Cited
US1336242A Cited
US1587771A Cited
US1900936A Cited
US3347585A Cited
US3428349A Cited
US3490802A Cited
US3521922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-10 1978-09-09 1979-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-10 1982-09-09 1983-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-10 1986-09-09 1987-03-11 $7700.00 Window Closed / Lapsed

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