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US3344014A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety glass

Assignee: EIDP Inc
•
Filing: 1963-02-28
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Granted: 1967-09-26
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Expires: 1983-02-28
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Abstract

No abstract record available.

Inventors

  • 👤 Rees Richard Watkin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:53
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10743; B29; B29C; B29C70/00; B29C70/04; B32B17/10009; B32B17/10036; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A LAMINATED PRODUCT HAVING A LURALITY OF OPPOSING GLASS SURFACES BONDED TOGETHER WITH AN IOIC COPOLYMER COMPRISED OF AT LEAST 50 MOLE PERCENT OF A BOUND ALPHAOLEFIN HAVING THE FORMULA RCH=CH2, WHEREIN R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL RADICALS HAVING 1 TO 8 CARBON ATOMS, AND 0.2 TO 25 MOLE PERCENT OF A BOUND ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID, WHEREIN SAID IONIC COPOLYMER AT LEAST 10 PERCENT OF THE CARBOXYLIC ACID GROUPS ARE NEUTRALIZED BY A MEMBER SELECTED FROM THE GROUP CONSISING OF METAL IONS HAVING A VALENCE OF 1 TO 3 INCLUSIVE AND SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS I, II, III, IV-A AND VIII OF THE PERIODIC CHART OF THE ELEMENTS, AND ORGANIC POLYAMINES HAVING AT LEAST TWO CARBON ATOMS AND A DISSOCIATION CONSTANT OF AT LEAST 1X10**-8.
Claim 2
Dependent Claim 141 words
A LAMINATED PRODUCT HAVING A LURALITY OF OPPOSING GLASS SURFACES BONDED TOGETHER WITH AN IOIC COPOLYMER COMPRISED OF AT LEAST 50 MOLE PERCENT OF A BOUND ALPHAOLEFIN HAVING THE FORMULA RCH=CH2, WHEREIN R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL RADICALS HAVING 1 TO 8 CARBON ATOMS, AND 0.2 TO 25 MOLE PERCENT OF A BOUND ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID, WHEREIN SAID IONIC COPOLYMER AT LEAST 10 PERCENT OF THE CARBOXYLIC ACID GROUPS ARE NEUTRALIZED BY A MEMBER SELECTED FROM THE GROUP CONSISING OF METAL IONS HAVING A VALENCE OF 1 TO 3 INCLUSIVE AND SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS I, II, III, IV-A AND VIII OF THE PERIODIC CHART OF THE ELEMENTS, AND ORGANIC POLYAMINES HAVING AT LEAST TWO CARBON ATOMS AND A DISSOCIATION CONSTANT OF AT LEAST 1X10**-8.

References Cited (Backward Citations)

US2400139A Cited
US2798053A Cited
US2925174A Cited
US3264272A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-25 1971-03-27 1971-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-25 1975-03-27 1975-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-25 1979-03-27 1979-09-26 $7700.00 Window Closed / Lapsed

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