← Back to Patent Explorer
US3192895A Expired / Lapsed US ⏱️ 0.0 years remaining

Web coating apparatus

Assignee: TI Gotham Inc
•
Filing: 1962-04-18
•
Granted: 1965-07-06
•
Expires: 1982-04-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Merrill F Galer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:09
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/10; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C11/044; B05C3/00; B05C3/18; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/0065

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 151 words
A COATING APPARATUS FOR A MOVING WEB COMPRISING A TANK FOR A COATING COMPOSITION, SAID TANK HAVING A FRONT WALL EXTENDING TRANSVERSELY OF THE DIRECTION OF THE WEB AND A SIDE WALL AT BOTH ENDS OF THE FRONT WALL, SAID SIDE WALLS CONFINING AND DIRECTING FLOW OF THE COATING COMPOSITION TOWARD THE FRONT WALL, A ROTATABLE CYLINDER ABOVE SAID TANK FOR SUPPORTING A WEB OF PAPER AND PASSING IT DOWNWARDLY INTO SAID TANK, THE UPPER EDGES OF THE SIDE WALLS NEAR THE FRONT WALL BEING SUBSTANTIALLY COMPLEMENTARY TO SAID CYLINDER, AN ADJUSTABLE METERING BAR ON SAID FRONT WALL EXTENDING LENGTHWISE OF SAID CYLINDER IN SPACED RELATION THERETO FOR REGULATING THE FLOW OF COATING COMPOSITION BETWEEN SAID METERING BAR AND THE WEB, AND A COATING BLADE SPACED FROM SAID FRONT WALL AND OUTSIDE SAID TANK FOR SPREADING THE COATING COMPOSITION EVENLY ON THE WEB AND REMOVING EXCESS COATING COMPOSITION FROM SAID WEB.
Claim 2
Dependent Claim 151 words
A COATING APPARATUS FOR A MOVING WEB COMPRISING A TANK FOR A COATING COMPOSITION, SAID TANK HAVING A FRONT WALL EXTENDING TRANSVERSELY OF THE DIRECTION OF THE WEB AND A SIDE WALL AT BOTH ENDS OF THE FRONT WALL, SAID SIDE WALLS CONFINING AND DIRECTING FLOW OF THE COATING COMPOSITION TOWARD THE FRONT WALL, A ROTATABLE CYLINDER ABOVE SAID TANK FOR SUPPORTING A WEB OF PAPER AND PASSING IT DOWNWARDLY INTO SAID TANK, THE UPPER EDGES OF THE SIDE WALLS NEAR THE FRONT WALL BEING SUBSTANTIALLY COMPLEMENTARY TO SAID CYLINDER, AN ADJUSTABLE METERING BAR ON SAID FRONT WALL EXTENDING LENGTHWISE OF SAID CYLINDER IN SPACED RELATION THERETO FOR REGULATING THE FLOW OF COATING COMPOSITION BETWEEN SAID METERING BAR AND THE WEB, AND A COATING BLADE SPACED FROM SAID FRONT WALL AND OUTSIDE SAID TANK FOR SPREADING THE COATING COMPOSITION EVENLY ON THE WEB AND REMOVING EXCESS COATING COMPOSITION FROM SAID WEB.

References Cited (Backward Citations)

US1361932A Cited
US2285531A Cited
US2328183A Cited
US2464771A Cited
US2914788A Cited
US3070066A Cited
US3030917A Cited
US3079889A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-05 1969-01-04 1969-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-05 1973-01-04 1973-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-05 1977-01-04 1977-07-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag