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US3948719A Expired / Lapsed US ⏱️ 0.0 years remaining

Mirror mount applying method and apparatus

Assignee: Pilkington North America Inc
•
Filing: 1975-01-30
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Granted: 1976-04-06
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Expires: 1995-01-30
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Abstract

Abstract A method of and apparatus for applying and securing mirror mounts to the inboard surfaces of windshields. The apparatus includes means for optically scanning the surface of the windshield and detecting the presence of antenna wires or other markings therein to be used as reference points for the placement of a mirror mount on the windshield. The apparatus also includes means responsive to such detecting means for placing and affixing a mirror mount on the windshield in a desired region thereon.

Inventors

  • 👤 Robert R. Beckham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:11
CPC Classifications
B; B23; B23P; B23P21/00; B23P19/00; B23P19/04; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768

Claims Analysis

Total Claims: 37
Claim 1
Independent Claim 103 words
Apparatus for applying a mirror mount on a windshield comprising: a frame; means on said frame for supporting a windshield in a generally horizontal plane; a carriage mounted on said frame for movement relative thereto transversely across said windshield supporting means; means including a press member mounted on said carriage for receiving a mirror mount; means for locating said carriage relative to said windshield in a position orienting said press member is a desired relation to said windshield; and means for actuating said press member upon attainment of said desired relation to apply said mirror mount in a desired region on said windshield.
Claim 2
Dependent Claim 103 words
Apparatus for applying a mirror mount on a windshield comprising: a frame; means on said frame for supporting a windshield in a generally horizontal plane; a carriage mounted on said frame for movement relative thereto transversely across said windshield supporting means; means including a press member mounted on said carriage for receiving a mirror mount; means for locating said carriage relative to said windshield in a position orienting said press member is a desired relation to said windshield; and means for actuating said press member upon attainment of said desired relation to apply said mirror mount in a desired region on said windshield.
Claim 3
Dependent Claim 62 words
Apparatus according to claim 1, wherein said windshield is provided with reference indicia and said carriage locating means includes means on said carriage for detecting said reference indicia during traverse of said carriage across said windshield; and means responsive to said detecting means for controlling movement of said carriage to locate said press member in a desired relation to said reference indicia.
Claim 4
Dependent Claim 19 words
Apparatus according to claim 2, wherein said reference indicia comprises at least one antenna wire embedded in said windshield.
Claim 5
Dependent Claim 37 words
Apparatus according to claim 2, including means for resiliently mounting said detecting means on said carriage for limited movement relative thereto; and means for moving said detecting means relative to said carriage during said transverse movement thereof.
Claim 6
Dependent Claim 23 words
Apparatus according to claim 1, including means for feeding a single mirror mount from a supply of such mounts to said press member.
Claim 7
Dependent Claim 31 words
Apparatus according to claim 5, including a tray for storing said supply of mounts; said tray having a plurality of side-by-side related, open-ended chutes for containing rows of said mounts, respectively.
Claim 8
Dependent Claim 65 words
Apparatus according to claim 6, including a tiltable base member for supporting said tray in an inclined position disposing said chute open ends downwardly and barrier means extending transversely across the open ends of said chutes for restraining said mirror mounts therein; said barrier means having an opening therein providing a discharge outlet for each row of mounts as such row reaches the discharge position.
Claim 9
Dependent Claim 22 words
Apparatus according to claim 7, including means for indexing said tray to present succeeding chutes in alignment with said barrier means opening.
Claim 10
Dependent Claim 39 words
Apparatus according to claim 5, wherein said feeding means comprises an upper ramp and a lower ramp angularly related to and vertically spaced from each other for reorienting said mounts during delivery from said supply to said press member.
Claim 11
Dependent Claim 38 words
Apparatus according to claim 9, wherein said feeding means includes a transfer arm interposed between said upper and lower ramps and mounted on said frame for pivotal movement about a horizontal axis between said upper and lower ramps.
Claim 12
Dependent Claim 31 words
Apparatus according to claim 9, including means on said lower ramp for releasing a single mount only from a series of mounts stacked thereon for ultimate delivery to said press member.
Claim 13
Dependent Claim 28 words
Apparatus according to claim 11, including means on said lower ramp downstream of said releasing means for heating said single mount prior to delivery to said press member.
Claim 14
Dependent Claim 71 words
Apparatus according to claim 1, wherein said press member comprises an arm pivotally mounted at one end on said carriage about a horizontal axis and provided at the other end with a socket member having a cavity for accommodating a single mount; said actuating means including means for pivoting said arm between an upper position receiving a mirror mount and a lower position pressing said mount against said windshield upper surface.
Claim 15
Dependent Claim 42 words
Apparatus according to claim 13, including vacuum means comprising a source of vacuum and passage means in said socket member establishing communication between said vacuum source and said socket member cavity to retain said mount therein during pivotal movement of said arm.
Claim 16
Dependent Claim 55 words
Apparatus according to claim 13, including a seal ring assembly mounted on said carriage for pivotal movement about said horizontal axis and disposed in spaced relation above said windshield supporting means in the path of arcuate movement of said socket member for engagement thereby and movement therewith into sealing engagement against said windshield upper surface.
Claim 17
Dependent Claim 40 words
Apparatus according to claim 15, wherein said socket member, said seal ring assembly and said windshield define a compartment completely enclosing said mount; and means establishing a vacuum in said compartment during the pressing of said mount to said windshield.
Claim 18
Dependent Claim 23 words
Apparatus according to claim 1, including means on said frame for heating individual mirror mounts prior to delivery thereof to said press member.
Claim 19
Dependent Claim 28 words
Apparatus according to claim 1, in combination with a conveyor for moving windshields substantially continuously at spaced intervals along a substantially horizontal path toward said windshield supporting means.
Claim 20
Dependent Claim 49 words
Apparatus according to claim 18, wherein said windshield supporting means comprises an elevator; and means for raising and lowering said elevator between a lower position below said conveyor and an upper position thereabove to lift individual windshields off said conveyor for proper vertical positioning relative to said press member.
Claim 21
Dependent Claim 30 words
Apparatus according to claim 19, including means responsive to a predetermined upward movement of said elevator for initiating movement of said carriage in a direction transversely of said horizontal path.
Claim 22
Dependent Claim 41 words
Apparatus according to claim 19, including at least one stop member on said elevator; and conveying means on said elevator for advancing a windshield thereon against said stop to locate said windshield in a desired longitudinal position relative to said carriage.
Claim 23
Dependent Claim 41 words
Apparatus according to claim 18, including means on said frame for heating individual mirror mounts prior to the delivery thereof to said press member; and means responsive to the advancement of said windshield on said conveyor for energizing said heating means.
Claim 24
Dependent Claim 140 words
Apparatus for securing a mirror mount on a windshield comprising: a frame; means on said frame for supporting a windshield provided with reference indicia therein in a generally horizontal plane; a carriage; means for moving said carriage transversely across said windshield supporting means; a press arm mounted on said carriage for pivotal movement about a horizontal axis between an upper position receiving a mirror mount and a lower position pressing said mount against said windshield; means on said carriage for detecting the location of said indicia on said windshield during traverse of said carriage thereacross; means responsive to said detecting means for controlling movement of said carriage to locate said arm relative to said indicia; and means for actuating said arm from said upper position to said lower position to apply said mount in a desired region on said windshield.
Claim 25
Dependent Claim 140 words
Apparatus for securing a mirror mount on a windshield comprising: a frame; means on said frame for supporting a windshield provided with reference indicia therein in a generally horizontal plane; a carriage; means for moving said carriage transversely across said windshield supporting means; a press arm mounted on said carriage for pivotal movement about a horizontal axis between an upper position receiving a mirror mount and a lower position pressing said mount against said windshield; means on said carriage for detecting the location of said indicia on said windshield during traverse of said carriage thereacross; means responsive to said detecting means for controlling movement of said carriage to locate said arm relative to said indicia; and means for actuating said arm from said upper position to said lower position to apply said mount in a desired region on said windshield.
Claim 26
Dependent Claim 34 words
Apparatus according to claim 23, including means for feeding a single mirror mount from a supply of such mounts to said press arm when in said upper mount receiving position prior to carriage movement.
Claim 27
Dependent Claim 22 words
Apparatus according to claim 23, including means on said frame for heating individual mirror mounts prior to delivery to said press arm.
Claim 28
Dependent Claim 34 words
Apparatus according to claim 23, wherein said press arm is provided with a socket member at the end opposite said horizontal axis; said socket member having a cavity for receiving a single mirror mount.
Claim 29
Dependent Claim 24 words
Apparatus according to claim 26, including means retaining said mount in said cavity during pivotal movement of said press arm toward said lower position.
Claim 30
Dependent Claim 53 words
Apparatus according to claim 26, including a seal ring assembly mounted on said carriage for pivotal movement about said horizontal axis and disposed in spaced relation above said windshield supporting means in the path of arcuate movement of said socket member for engagement thereby and movement therewith into sealing engagement against said windshield.
Claim 31
Dependent Claim 40 words
Apparatus according to claim 28, wherein said socket member, said seal ring assembly and said windshield define a compartment completely enclosing said mount; and means establishing a vacuum in said compartment during the pressing of said mount to said windshield.
Claim 32
Dependent Claim 39 words
Apparatus according to claim 23, wherein said detecting means includes a scanning device resiliently mounted on said carriage for limited movement relative thereto, and means for moving said scanning device relative to said carriage during said transverse movement thereof.
Claim 33
Dependent Claim 39 words
Apparatus according to claim 30, wherein said moving means comprises an elongated cam having an inclined surface extending transversely across said frame and a cam follower connected to said scanning device and guided for movement on said inclined surface.
Claim 34
Dependent Claim 15 words
Apparatus according to claim 13, including means for adjusting the inclination of said cam surface.
Claim 35
Dependent Claim 57 words
Apparatus according to claim 23, in combination with a conveyor for moving windshields substantially continuously at spaced intervals along a substantially horizontal path toward said windshield supporting means; and means for raising and lowering said windshield supporting means between a lower position below said conveyor and an upper position thereabove to lift individual windshields off said conveyor.
Claim 36
Dependent Claim 32 words
Apparatus according to claim 33, including means responsive to a predetermined upward movement of said windshield supporting means for initiating movement of said carriage in a direction transversely of said horizontal path.
Claim 37
Dependent Claim 41 words
Apparatus according to claim 34, including means on said frame for heating individual mirror mounts prior to the delivery thereof to said press arm; and means responsive to the advancement of said windshield on said conveyor for energizing said heating means.

References Cited (Backward Citations)

US3274662A Cited
US3823050A Cited
US3880692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-04-06 1979-10-06 1980-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-04-06 1983-10-06 1984-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-04-06 1987-10-06 1988-04-06 $7700.00 Window Closed / Lapsed

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