U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Prefabricated panels for rapid runway repair and expedient airfield surfacing

Patent 4629358 Issued on December 16, 1986. Estimated Expiration Date: Icon_subject July 17, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1472521

3076390

3346219

3379104

3385183

3557670

3616111

3694983

Hybrid composite structures
Patent #: 4344995
Issued on: 08/17/1982
Inventor: Hammer

System for rapid repair of damaged airfield runways
Patent #: 4404244
Issued on: 09/13/1983
Inventor: Springston

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Inventors

Application

No. 06/631954 filed on 07/17/1984

US Classes:

404/35, Portable mat type404/41, Interfitting404/44, Composite or compound428/193Including layer embodying mechanically interengaged strands, strand portions or strand-like strips (e.g., weave, knit, etc.)

Examiners

Primary: Leppink, James A.
Assistant: Smith, Matthew

Attorney, Agent or Firm

International Classes

E01C 5/00 (20060101)
E01C 11/00 (20060101)
E01C 9/00 (20060101)
E01C 5/22 (20060101)

Abstract

Low profile portable panels consisting of fiberglass-reinforced plastic cosite mats which include hollow inorganic silica spheres in the plastic resin to reduce weight have recessed molded lips and bushings along all edges for connecting panels together with bolts to form expedient airfield surfacing and repair having high flexural strength and high structural capacity.

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