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

Interlock for miniature lamp arrays

Patent 5428516 Issued on June 27, 1995. Estimated Expiration Date: Icon_subject February 28, 2014. 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

804387

1616654

1905843

2462530

3182185

3671923

Miniature electric light bulb sets for decorative illumination
Patent #: 4228486
Issued on: 10/14/1980
Inventor: Matsuya

Ornamental attachment for decorative string sets
Patent #: 4234915
Issued on: 11/18/1980
Inventor: Malinowski ,   et al.

Lamp lead to wire attachment for integral string sets
Patent #: 4241387
Issued on: 12/23/1980
Inventor: Bowers

Bulbholder and filter assembly
Patent #: 4318158
Issued on: 03/02/1982
Inventor: Livermore ,   et al.

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Inventor

Application

No. 202796 filed on 02/28/1994

US Classes:

362/238, Positioning means for plural units362/249With support

Examiners

Primary: Husar, Stephen F.

Attorney, Agent or Firm

Foreign Patent References

  • 2217179 DE. 02/13/1972
  • 464547 JP. 02/13/1971
  • 53-17030 JP. 08/13/1979
  • 6220282 TW. 02/13/1973
  • 1055631 GB. 07/13/1967
  • 1370583 GB. 02/13/1972
  • 2105531 GB. 03/13/1983

International Class

H01R 033/00

Abstract

A decorative light string for miniature lights and the like having an improved interlock is described. The interlock includes a tongue member affixed to the lampholder of each miniature light within the light string and, a complementary lug member is affixed to the housing of the associated lamp socket. The tongue member includes an aperture to receive the lug member therein and, the tongue member and lug are positioned to achieve an interlock whenever the lampholder is positioned within its associated socket.

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