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US3084085A Expired / Lapsed US ⏱️ 0.0 years remaining

Impact resistant laminate

Assignee: Richardson Co
•
Filing: 1959-01-30
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Granted: 1963-04-02
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Expires: 1979-01-30
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas E Ronay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:03
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S428/00; Y10S428/911; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31739; Y10T428/31761; Y10T428/31779; Y10T428/31783; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/155; Y10T442/157

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 77 words
A HARD, BROAD-LIKE SYNTHETIC LAMINATE HAVING IMPROVED IMPACT RESISTANCE COMPRISING AN ASSEMBLY OF A PLURALITY OF PAPER SHEETS IMPREGNATED WITH A HEAT-HARDENED PHENOLIC-ALDEHYDE RESIN HAVING EMBEDDED BETWEEN TWO OF SAID SHEETS A NYLON SCRIM WHICH HAS A THREAD COUNT OF BETWEEN ABOUT TEN BY TEN TO THIRTY BY THIRTY THREADS PER INCH AND A WEIGHT OF APPROXIMATELY ONE TO THREE OUNCES PER SQUARE YARD, SAID ASSEMBLY HAVING BEEN CONSOLIDATED AS AN INTEGRAL UNIT BY HEAT AND PRESSURE.
Claim 2
Dependent Claim 77 words
A HARD, BROAD-LIKE SYNTHETIC LAMINATE HAVING IMPROVED IMPACT RESISTANCE COMPRISING AN ASSEMBLY OF A PLURALITY OF PAPER SHEETS IMPREGNATED WITH A HEAT-HARDENED PHENOLIC-ALDEHYDE RESIN HAVING EMBEDDED BETWEEN TWO OF SAID SHEETS A NYLON SCRIM WHICH HAS A THREAD COUNT OF BETWEEN ABOUT TEN BY TEN TO THIRTY BY THIRTY THREADS PER INCH AND A WEIGHT OF APPROXIMATELY ONE TO THREE OUNCES PER SQUARE YARD, SAID ASSEMBLY HAVING BEEN CONSOLIDATED AS AN INTEGRAL UNIT BY HEAT AND PRESSURE.

References Cited (Backward Citations)

US1414420A Cited
US2388184A Cited
US2620851A Cited
US2766453A Cited
US2708177A Cited
US2794756A Cited
US2774698A Cited
US2766164A Cited
US2788052A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

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