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

Miniature transducer

Patent 4305399 Issued on December 15, 1981. Estimated Expiration Date: Icon_subject August 4, 2000. 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

2621224

2722662

2788664

3189023

3769961

3827291

3893444

Non-invasive automatic glucose sensor system Patent #: 3958560
Issued on: 05/25/1976
Inventor: March

Inventor

Assignee

Application

No. 06/175040 filed on 08/04/1980

US Classes:

600/398, Testing aqueous humor pressure or related condition336/115, RELATIVELY MOVABLE COILS336/118, Relatively movable core and coils600/561, Measuring fluid pressure in body73/728Electromagnetic

Examiners

Primary: Howell, Kyle L.

Attorney, Agent or Firm

International Class

A61B 3/16 (20060101)

Abstract

A pressure or force transducer capable of miniaturization. Preferably, the transducer takes the form of a "contact lens" and is applied to the eyeball to permit intra-ocular pressure to be measured.

Other References

  • RCA Technical Notes, No. 602, Dec. 1964, pp. 1 & 2
  • Collins, C. C., IEEE Trans. on Bio.-Med. Engng., vol. BME-14, No. 2, Apr., 1967, pp. 74-83
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?