US3608265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glazing unit and method of making same
Assignee: AGC Glass Europe SA
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Filing: 1965-01-11
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Granted: 1971-09-28
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Expires: 1985-01-11
Abstract
Abstract THE PRESENT INVENTION RELATES TO A NOVEL GLAZING UNIT AND TO A METHOD OF MANUFACTURE THEREOF, AND IS PARTICULARLY CONCERNED WITH A GLAZING UNIT OF THE TYPE IN WHICH TWO GLASS SHEETS ARE ASSEMBLED IN PARALLEL SPACED RELATION TO FORM THE UNIT. GLAZING UNITS OF THE NATURE REFERRED TO ARE KNOWN, AND ARE GENERALLY PROVIDED FOR THE PURPOSE OF REDUCING TO A MINIMUM THE TRANSFER OF HEAT THROUGH THE GLAZING UNIT.
Inventors
- 👤 Gerard Meunier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:32
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/673; E06B3/67326; E06B3/67334; F; F23; F23B; F23B2700/00; F23B2700/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |