US2985613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous compositions and objects having controlled uhf characteristics
Assignee: X-Port Oils Inc
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Filing: 1956-05-10
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Granted: 1961-05-23
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Expires: 1976-05-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:32
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A RESIN COMPOSITION FOR IMPREGNATING GLASS FABRIC WHICH UPON CURING EXHIBITS SUBSTANTIALLY THE SAME LOSS TANGENT TO UHF WAVES AS THE SAID GLASS FABRIC WHEREBY THE IMPREGNATED GLASS FABRIC IS CHARACTERIZED BY ITS HOMOGENEOUS TRANSMISSION OF UHF WAVES, BY ITS HIGH STRENGTH AND BY ITS HIGH RESISTANCE TO HEAT, SAID RESIN COMPOSITION CONSISTING ESSENTIALLY OF A THERMOSETTING RESIN CONTAINING FINELY DIVIDED TITANIUM DIOXIDE IN HOMOGENEOUS DISPERSION, SAID TITANIUM DIOXDE CONCENTRATION BEILNG BETWEEN ABOUT 34% AND 38% ON A SOLVENT FREE BASIS AND THE PARTICLES OF TITANIUM DIOXIDE HAVING AN AVERAGE DIMENSION OF LESS THAN 0.005 INCH.
Claim 2
Dependent Claim
96 words
A RESIN COMPOSITION FOR IMPREGNATING GLASS FABRIC WHICH UPON CURING EXHIBITS SUBSTANTIALLY THE SAME LOSS TANGENT TO UHF WAVES AS THE SAID GLASS FABRIC WHEREBY THE IMPREGNATED GLASS FABRIC IS CHARACTERIZED BY ITS HOMOGENEOUS TRANSMISSION OF UHF WAVES, BY ITS HIGH STRENGTH AND BY ITS HIGH RESISTANCE TO HEAT, SAID RESIN COMPOSITION CONSISTING ESSENTIALLY OF A THERMOSETTING RESIN CONTAINING FINELY DIVIDED TITANIUM DIOXIDE IN HOMOGENEOUS DISPERSION, SAID TITANIUM DIOXDE CONCENTRATION BEILNG BETWEEN ABOUT 34% AND 38% ON A SOLVENT FREE BASIS AND THE PARTICLES OF TITANIUM DIOXIDE HAVING AN AVERAGE DIMENSION OF LESS THAN 0.005 INCH.
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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |