Patent US4057451A successfully refreshed from Google Patents.
US4057451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mirror mount applying method
Assignee: Pilkington North America Inc
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Filing: 1976-01-26
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Granted: 1977-11-08
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Expires: 1996-01-26
Abstract
Abstract A method of applying and securing mirror mounts to the inboard surfaces of windshields. The method includes using 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 method also includes using 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 13:17
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: 5
Claim 1
Independent Claim
186 words
A method of affixing a mirror mount on one surface of a glass sheet comprising: supporting a glass sheet having reference indicia thereon in a generally horizontal plane, providing a movable carriage above said glass sheet, said carriage having a press member, a supply of mirror mounts and an indicia detecting means carried thereon, each of said mirror mounts being provided with an outer plastic layer affixed thereto, feeding a single mirror mount from said supply to said press member, heating said mirror mount substantially to the softening point of said plastic layer during the transit of said mount from said supply to said press member, traversing said carriage across said glass sheet and moving said detecting means therewith to detect said reference indicia, generating a signal upon detection of said reference indicia, controlling movement of said carriage in response to said signal to orient said press member and thereby said heated mirror mount in a desired relation to said reference indicia, and actuating said press member upon attainment of said desired relation to apply said mirror mount in a desired region on said glass sheet.
Claim 2
Independent Claim
186 words
A method of affixing a mirror mount on one surface of a glass sheet comprising: supporting a glass sheet having reference indicia thereon in a generally horizontal plane, providing a movable carriage above said glass sheet, said carriage having a press member, a supply of mirror mounts and an indicia detecting means carried thereon, each of said mirror mounts being provided with an outer plastic layer affixed thereto, feeding a single mirror mount from said supply to said press member, heating said mirror mount substantially to the softening point of said plastic layer during the transit of said mount from said supply to said press member, traversing said carriage across said glass sheet and moving said detecting means therewith to detect said reference indicia, generating a signal upon detection of said reference indicia, controlling movement of said carriage in response to said signal to orient said press member and thereby said heated mirror mount in a desired relation to said reference indicia, and actuating said press member upon attainment of said desired relation to apply said mirror mount in a desired region on said glass sheet.
Claim 3
Dependent Claim
39 words
A method according to claim 1, including moving said sheet bodily toward and into a predetermined position spaced below said carriage, and initiating movement of said carriage across said sheet in response to said sheet attaining said predetermined position.
Claim 4
Dependent Claim
26 words
A method according to claim 2, including commencing the heating of said mirror mount in response to advancing movement of said sheet toward said predetermined position.
Claim 5
Dependent Claim
37 words
A method according to claim 2, wherein said sheet is moved bodily by advancing the same in a horizontal path generally toward said predetermined position and raising said sheet from said horizontal path into said predetermined position.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-11-07 | 1981-05-09 | 1981-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-07 | 1985-05-09 | 1985-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-07 | 1989-05-09 | 1989-11-08 | $7700.00 | Window Closed / Lapsed |