Patent US2555066A successfully refreshed from Google Patents.
US3425818A
Expired / Lapsed
US
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Apparatus for supporting and conveying glass sheets on a gas support bed
Assignee: AGC Glass Europe SA
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Filing: 1965-01-11
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Granted: 1969-02-04
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Emile Plumat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:24
CPC Classifications
C; C03; C03B; C03B35/00; C03B35/14; C03B35/22; C03B35/24; C03B27/00; C03B27/04; C03B27/044; C03B27/048; C03B29/00; C03B29/04; C03B29/06; C03B29/08; C03B29/12; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57
Claims Analysis
Total Claims: 0
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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) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |