US2650976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conducting laminated glass
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1951-03-21
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Granted: 1953-09-01
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Expires: 1971-03-21
Abstract
No abstract record available.
Inventors
- 👤 Romey A Gaiser
- 👤 James H Boicey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; H05B3/86
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
IN A LAMINATED SAFETY GLASS UNIT COMPRISING AT LEAST ONE SHEET OF GLASS AND A LAYER OF NONBRITTLE THERMOPLASTIC MATERIAL INTEGRALLY BONDED THERETO, A STRIP OF DIELECTRIC TAPE BETWEEN THE GLASS SHEET AND THE PLASTIC LAYER ADJACENT A MARGIN OF SAID GLASS SHEET AND SEPARATING THE GLASS FROM THE PLASTIC ALONG SAID TAPE LAYER.
Claim 2
Dependent Claim
54 words
IN A LAMINATED SAFETY GLASS UNIT COMPRISING AT LEAST ONE SHEET OF GLASS AND A LAYER OF NONBRITTLE THERMOPLASTIC MATERIAL INTEGRALLY BONDED THERETO, A STRIP OF DIELECTRIC TAPE BETWEEN THE GLASS SHEET AND THE PLASTIC LAYER ADJACENT A MARGIN OF SAID GLASS SHEET AND SEPARATING THE GLASS FROM THE PLASTIC ALONG SAID TAPE LAYER.
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) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |