← Back to Patent Explorer
US2739937A Expired / Lapsed US ⏱️ 0.0 years remaining

Aligned anode apparatus

Assignee: Individual
•
Filing: 1952-09-05
•
Granted: 1956-03-27
•
Expires: 1972-09-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Clarence W Forestek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:13
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/10

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 103 words
A DEVICE FOR USE IN ELECTROPLATING AT LEAST ONE SELECTED EXTERNAL AREA OF AN ARTICLE HAVING EXTERNAL AND INTERNAL SURFACES, COMPRISING; A SURROUNDING ANODE CORRESPONDING SUBSTANTIALLY IN BODILY CONTOUR TO THE SURFACE CONTOUR OF SAID SELECTED AREA TO BE PLATED; AN ALIGNING MEMBER, REMOVABLY SECURED IN RIGID RELATIONSHIP TO AN ENLARGED EXTERNAL SURFACE OF SAID ARTICLE; A SECOND ALIGNING MEMBER, REMOVABLY SECURED IN RIGID RELATIONSHIP TO SAID INTERNAL SURFACE OF SAID ARTICLE; AND MEANS INTERCONNECTING SAID ANODE WITH SAID RESPECTIVE ALIGNING MEMBERS, WHEREBY SAID ANODE IS FREELY SUSPENDED IN MECHANICALLY AND ELECTRICALLY EQUIDISTANT RELATIONSHIP WITH RESPECT TO SAID SELECTED AREA TO BE PLATED.

References Cited (Backward Citations)

US1526644A Cited
US1809872A Cited
GB335161A Cited
US2048578A Cited
US2335295A Cited
FR901260A Cited
US2422242A Cited
FR925912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-03-27 1959-09-26 1960-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-03-27 1963-09-26 1964-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-03-27 1967-09-26 1968-03-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag