Patent US6509678B2 successfully refreshed from Google Patents.
← Back to Patent Explorer
US6509678B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Clamping structure assembly of projection lamp

Assignee: Individual
•
Filing: 2001-05-14
•
Granted: 2003-01-21
•
Expires: 2021-05-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A clamping structure of projection lamp comprises a shade assembly, a lamp cup and a clamping tongue. The shade assembly has an insulating body with two grooves on two outer walls thereof. The lamp cup has two leads connected to the shade assembly. The lamp cup has two grooves on two outer walls thereof. The clamping tongue has a resilient main body having a plurality of upper arms and lower arms on two opposite sides thereof. The upper arm has upper clamping part and the lower arm has lower clamping part. The upper clamping parts of the upper arms clamp the grooves of the shade assembly and the lower clamping parts of the lower arms clamp the grooves of the lamp cup such that the lamp cup is elastically connected to the shade assembly.

Inventors

  • 👤 Wei Hong Shen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 03:22
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/0005; F21V17/00; F21V17/10; F21V17/16; F21V17/164; F21V21/00; F21V21/08; F21V21/088; F21V21/14; H; H01; H01R; H01R33/00; H01R33/05; H01R33/06; H01R2201/00; H01R2201/08; H01R25/00; H01R25/14; H01R25/147

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 120 words
A clamping structure of a projection lamp comprising: a shade assembly having two grooves on two outer sides thereof; a lamp cup inserted into the shade assembly and having two grooves on two outer sides thereof; and a clamping tongue having a resilient main body, the main body having a plurality of upper arms and lower arms on two opposite sides thereof, the upper arms having upper clamping parts and the lower arms having lower clamping parts; the upper clamping parts of the upper arms clamping the grooves of the shade assembly and the lower clamping parts of the lower arms clamping the grooves of the lamp cup such that the lamp cup is elastically connected to the shade assembly.
Claim 2
Dependent Claim 120 words
A clamping structure of a projection lamp comprising: a shade assembly having two grooves on two outer sides thereof; a lamp cup inserted into the shade assembly and having two grooves on two outer sides thereof; and a clamping tongue having a resilient main body, the main body having a plurality of upper arms and lower arms on two opposite sides thereof, the upper arms having upper clamping parts and the lower arms having lower clamping parts; the upper clamping parts of the upper arms clamping the grooves of the shade assembly and the lower clamping parts of the lower arms clamping the grooves of the lamp cup such that the lamp cup is elastically connected to the shade assembly.
Claim 3
Dependent Claim 16 words
The clamping structure as in claim 1 , wherein the main body is of panel shape.
Claim 4
Dependent Claim 16 words
The clamping structure as in claim 1 , wherein the upper arms are of arc shape.

References Cited (Backward Citations)

US4219870A Cited
US4390927A Cited
US4523256A Cited
US5339233A Cited
US6242853B1 Cited
US6270235B1 Cited
US6419370B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2006-01-20 2006-07-22 2007-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2010-01-20 2010-07-22 2011-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2014-01-20 2014-07-22 2015-01-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag