US3061492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame retardant polyester laminates
Assignee: Hospitality Homes
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Filing: 1960-09-22
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Granted: 1962-10-30
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Expires: 1980-09-22
Abstract
No abstract record available.
Inventors
- 👤 Fred G Singleton
- 👤 Patrick J Keenan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:51
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08K; C08K3/00; C08K3/28; Y; Y10; Y10S; Y10S260/00; Y10S260/24; Y10S428/00; Y10S428/92; Y10S428/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A FLAME RETARDANT FIBROUS POLYESTER LAMINATE STRUCTURE HAVING A FIBROUS LAMINATE CORE COMPRISING A FIBROUS FILLER AND AN UNSATURATED POLYESTER RESIN COMPOSITION WHICH IS NOT FLAME RETARDANT, SAID UNSATURATED POLYESTER RESIN COMPOSITION BEING THE THERMOSET POLYMERIZATION PRODUCT OF A SOLUTION INCLUDING (A) REACTIVE MONOMER HAVING TERMINAL ETHYLENIC LINKAGE AND (B) AN UNSATURATED POLYESTER FORMED BY RESINIFICATION OF DIHYDRIC ALCOHOL AND COREACTIVE ACIDIC COMPOUND SELECTED FROM THE CLASS CONSISTING OF DICARBOXYLIC ACIDS AND ANHYDRIDES, AT LEAST ONE SAID COREACTIVE ACIDIC COMPOUND HAVING ALPHA-BETA ETH-S CONYLENIC UNSATURATION, A GEL COAT ADHERED TO ONE SURFACE OF SAID FIBROUS LAMINATE CORE, SAID GEL COAT BEING A FLAME RETARDANT POLYESTER COMPOSITION, AND A GLAZE COAT ADHERED TO THE OPPOSED SURFACE OF SAIDFIBROUS LAMINATE CORE, SAID GLAZE COAT BEING A FLAME RETARDANT POLYESTER COMPOSITION, THE SAID GEL COAT AND THE SAID GLAZE COAT INCLUDING FROM 5 TO 50 PERCENT BY WEIGHT OF PULVERLENT AMMONIUM HALIDE SELECTED FROM THE CLASS CONSISTING OF AMMONIUM CHLORIDE AND AMMONIUM BROMIDE.
Claim 2
Dependent Claim
160 words
A FLAME RETARDANT FIBROUS POLYESTER LAMINATE STRUCTURE HAVING A FIBROUS LAMINATE CORE COMPRISING A FIBROUS FILLER AND AN UNSATURATED POLYESTER RESIN COMPOSITION WHICH IS NOT FLAME RETARDANT, SAID UNSATURATED POLYESTER RESIN COMPOSITION BEING THE THERMOSET POLYMERIZATION PRODUCT OF A SOLUTION INCLUDING (A) REACTIVE MONOMER HAVING TERMINAL ETHYLENIC LINKAGE AND (B) AN UNSATURATED POLYESTER FORMED BY RESINIFICATION OF DIHYDRIC ALCOHOL AND COREACTIVE ACIDIC COMPOUND SELECTED FROM THE CLASS CONSISTING OF DICARBOXYLIC ACIDS AND ANHYDRIDES, AT LEAST ONE SAID COREACTIVE ACIDIC COMPOUND HAVING ALPHA-BETA ETH-S CONYLENIC UNSATURATION, A GEL COAT ADHERED TO ONE SURFACE OF SAID FIBROUS LAMINATE CORE, SAID GEL COAT BEING A FLAME RETARDANT POLYESTER COMPOSITION, AND A GLAZE COAT ADHERED TO THE OPPOSED SURFACE OF SAIDFIBROUS LAMINATE CORE, SAID GLAZE COAT BEING A FLAME RETARDANT POLYESTER COMPOSITION, THE SAID GEL COAT AND THE SAID GLAZE COAT INCLUDING FROM 5 TO 50 PERCENT BY WEIGHT OF PULVERLENT AMMONIUM HALIDE SELECTED FROM THE CLASS CONSISTING OF AMMONIUM CHLORIDE AND AMMONIUM BROMIDE.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |