← Back to Patent Explorer
US3274092A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for electroplating narrow strips

Assignee: Columbia Cable and Electric Corp
•
Filing: 1962-08-28
•
Granted: 1966-09-20
•
Expires: 1982-08-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Israel H Marantz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:07
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/02; C25D7/00; C25D7/06; C25D7/0614

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
EQUIPMENT FOR ELECTROPLATING THE EDGES OF A NARROW ELONGATED STRIP OF METAL WHICH COMPRISES A PAIR OF ELONGATED MASKING BELTS HAVING SPACED VERTICALLY ALIGNED PARALLEL RUNS EXTENDING IN SUBSTANTIALLY A HORIZONTAL PLANE BETWEEN WHICH THE METAL STRIP EXTENDS, EACH OF SAID MASKINK BELTS BEING OF MAGNETIC MATERIAL AND HAVING A NONMETALLIC SURFACE, WHEREBY THE PARALLEL RUNS WILL ADHERE TO THE TOP AND BOTTOM SURFACES OF SAID METAL STRIP TO MASK SUCH SURFACES, A TANK POSITIONED BENEATH THE PARALLEL RUNS OF SAID MASKING BELTS, SAID METAL STRIP AND THE ASSOCIATED PORTIONS OF THE PARALLEL RUNS OF THE MASKING BELT ADHERING THERETO, BEING POSITIONED INN SAID TANK, MEANS TO EFFECT AND ELECTROPLATING ACTION TO THE EXPOSED EDGES OF THE METAL STRIP IN SAID TANK AND MEANS TO ADVANCE THE METAL STRIP AND THE MASKING BELTS WHILE SAID ELECTROPLATING ACTION IS TAKING PLACE.
Claim 2
Dependent Claim 140 words
EQUIPMENT FOR ELECTROPLATING THE EDGES OF A NARROW ELONGATED STRIP OF METAL WHICH COMPRISES A PAIR OF ELONGATED MASKING BELTS HAVING SPACED VERTICALLY ALIGNED PARALLEL RUNS EXTENDING IN SUBSTANTIALLY A HORIZONTAL PLANE BETWEEN WHICH THE METAL STRIP EXTENDS, EACH OF SAID MASKINK BELTS BEING OF MAGNETIC MATERIAL AND HAVING A NONMETALLIC SURFACE, WHEREBY THE PARALLEL RUNS WILL ADHERE TO THE TOP AND BOTTOM SURFACES OF SAID METAL STRIP TO MASK SUCH SURFACES, A TANK POSITIONED BENEATH THE PARALLEL RUNS OF SAID MASKING BELTS, SAID METAL STRIP AND THE ASSOCIATED PORTIONS OF THE PARALLEL RUNS OF THE MASKING BELT ADHERING THERETO, BEING POSITIONED INN SAID TANK, MEANS TO EFFECT AND ELECTROPLATING ACTION TO THE EXPOSED EDGES OF THE METAL STRIP IN SAID TANK AND MEANS TO ADVANCE THE METAL STRIP AND THE MASKING BELTS WHILE SAID ELECTROPLATING ACTION IS TAKING PLACE.

References Cited (Backward Citations)

US1191386A Cited
US2047418A Cited
US2174071A Cited
US2461556A Cited
US2995502A Cited
US2974097A Cited
US3035990A Cited
US3066091A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag