Patent US2611811A successfully refreshed from Google Patents.
US3439849A
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US
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Apparatus for automatically cutting a glass sheet
Assignee: AGC Inc
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Filing: 1966-08-24
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Granted: 1969-04-22
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Expires: 1986-08-24
Abstract
No abstract record available.
Inventors
- 👤 Teizo Matsuzaki
- 👤 Kuniyuki Minami
- 👤 Yoshiaki Sasagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:55
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/027; C03B33/037; C03B33/10; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0356; Y10T83/525; Y10T83/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3141589A
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US3246550A
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US3274390A
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US3343436A
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US3282140A
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US3352015A
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US3244337A
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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) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |