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

Composite bicycle frame and production method

Patent 4850607 Issued on July 25, 1989. Estimated Expiration Date: Icon_subject May 12, 2007. 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

2729466

3493240

3641230

Bicycle frame
Patent #: 4230332
Issued on: 10/28/1980
Inventor: Porsche

Method of manufacturing a tennis racket
Patent #: 4264389
Issued on: 04/28/1981
Inventor: Staub ,   et al.

Bicycle frame structure
Patent #: 4368897
Issued on: 01/18/1983
Inventor: Brown

Motor cycle fairing
Patent #: 4411333
Issued on: 10/25/1983
Inventor: Bothwell

Foam-containing structures
Patent #: 4471020
Issued on: 09/11/1984
Inventor: McCarthy

Composite vehicle frames and method of manufacturing composite vehicle frames
Patent #: 4493749
Issued on: 01/15/1985
Inventor: Brezina

Fabrication of a composite material racket frame
Patent #: 4511523
Issued on: 04/16/1985
Inventor: Hsu

More ...

Inventor

Application

No. 07/053370 filed on 05/12/1987

US Classes:

280/281.1Frames and running gear

Examiners

Primary: Pekar, John A.

Attorney, Agent or Firm

International Classes

B29C 70/04 (20060101)
B29D 12/00 (20060101)
B29C 70/34 (20060101)
B62K 19/00 (20060101)
B62K 19/16 (20060101)
B29C 43/10 (20060101)
B29C 43/12 (20060101)

Abstract

A one-piece, ultralight, generally hollow bicycle frame having no internal structural components, and a method of manufacturing such a frame, are disclosed.

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