US3460303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multipane glazing unit
Assignee: AGC Glass Europe SA
•
Filing: 1966-06-17
•
Granted: 1969-08-12
•
Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Andre Algrain
- 👤 Gerard Fabry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:18
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/6604; B; B44; B44C; B44C5/00; B44C5/08; E06B9/00; E06B9/24; E06B2009/2405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2194731A
Cited
US2336544A
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US2381194A
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US2419400A
Cited
GB677804A
Cited
US2877516A
Cited
US2991213A
Cited
GB1013630A
Cited
US3226903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |