← Back to Patent Explorer
US3256170A Expired / Lapsed US ⏱️ 0.0 years remaining

Electroplating barrel

Assignee: Mercil Plating Equipment Co
•
Filing: 1964-05-25
•
Granted: 1966-06-14
•
Expires: 1984-05-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Elmer O Neilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:41
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/18; C25D17/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 128 words
IN AN ELECTROPLATING BARREL ADAPTED TO BE ROTATED WHILE IMMERSED IN AN ELECTROPLATING BATH, THE COMBINATION COMPRISING: A PAIR OF ELECTRICALLY INSULATIVE END FLANGES ARRANGED TO BE ROTATED IN SPACED RELATIONSHIP, ONE OF SAID FLANGES BEING FORMED WITH A RECESS ADAPTED TO RECEIVE AN ELECTRICALLY CONDUCTIVE SPIDER, SAID SPIDER BEING CONNECTABLE TO A SOURCE OF POWER, SAID RECESS BEING CLOSED BY MEANS OF A PLATE SEALED OVER SAID SPIDER WITH AN ADHESIVE; A PLURALITY OF RIB MEANS EXTENDING BETWEEN SAID FLANGES IN PERIPHERAL LOCATIONS, EACH OF SAID RIB MEANS INCLUDING AN ELONGATED ELECTRICALLY INSULATIVE MEMBER HAVING A LONGITUDINAL GROOVE THEREIN, AN ELECTRICALLY CONDUCTIVE BAR ELECTRICALLY CONNECTED TO SAID SPIDER AND RECEIVED IN SAID GROOVE, AND A PLATE MEMBER CLOSING SAID GROOVE BY BEING SEALED OVER SAID BAR USING
Claim 2
Dependent Claim 128 words
IN AN ELECTROPLATING BARREL ADAPTED TO BE ROTATED WHILE IMMERSED IN AN ELECTROPLATING BATH, THE COMBINATION COMPRISING: A PAIR OF ELECTRICALLY INSULATIVE END FLANGES ARRANGED TO BE ROTATED IN SPACED RELATIONSHIP, ONE OF SAID FLANGES BEING FORMED WITH A RECESS ADAPTED TO RECEIVE AN ELECTRICALLY CONDUCTIVE SPIDER, SAID SPIDER BEING CONNECTABLE TO A SOURCE OF POWER, SAID RECESS BEING CLOSED BY MEANS OF A PLATE SEALED OVER SAID SPIDER WITH AN ADHESIVE; A PLURALITY OF RIB MEANS EXTENDING BETWEEN SAID FLANGES IN PERIPHERAL LOCATIONS, EACH OF SAID RIB MEANS INCLUDING AN ELONGATED ELECTRICALLY INSULATIVE MEMBER HAVING A LONGITUDINAL GROOVE THEREIN, AN ELECTRICALLY CONDUCTIVE BAR ELECTRICALLY CONNECTED TO SAID SPIDER AND RECEIVED IN SAID GROOVE, AND A PLATE MEMBER CLOSING SAID GROOVE BY BEING SEALED OVER SAID BAR USING

References Cited (Backward Citations)

US1916465A Cited
US1928949A Cited
US2284163A Cited
US2766201A Cited
US2836400A Cited
US2894243A Cited
US2886505A Cited
US3159560A Cited
US3153624A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-13 1969-12-13 1970-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-13 1973-12-13 1974-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-13 1977-12-13 1978-06-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag