← Back to Patent Explorer
US3073303A Expired / Lapsed US ⏱️ 0.0 years remaining

Perforated adhesive tapes

Assignee: Kendall Co
•
Filing: 1960-03-14
•
Granted: 1963-01-15
•
Expires: 1980-03-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles H Schaar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:36
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0203; A61F13/0206; A61F13/0226; A61F13/0246; A61F13/025; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/58; C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J7/24; C09J7/245; C09J7/25; C09J7/255; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L67/00; C08L67/02; C09J2301/00; C09J2301/10; C09J2301/18

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 94 words
A BANDAGE COMPRISING AN ADHESIVE TAPE AND AN ABSORBENT PAD ATTACHED THERETO, SAID TAPE EXTENDING BEYOND AT LEAST ONE EDGE OF SAID PAD, SAID TAPE COMPRISING A THERMOSPLASTIC FILM BACKING AND A PRESSURE-SENSITIVE ADHESIVE LAYER THEREON, SAID TAPE HAVING A MULTIPLICITY OF PERFORATIONS THERETHROUGH, THE PORTIONS OF THE MATRIX OF THE FILM IMMEDIATELY ADJACENT AND SURROUNDING EACH OF THE PERFORATIONS IN THE FILM BEING THICKER THAN THE REMAINING MATRIX OF THE PERFORATED FILM, SAID ADHESIVE LAYER TERMINATING AT THE PERIPHERAL EDGES OF SAID PERFORATIONS ON THE SIDE OF THE FILM CARRYING THE ADHESIVE LAYER.

References Cited (Backward Citations)

US1222967A Cited
US2015255A Cited
US2115122A Cited
US2399545A Cited
GB713838A Cited
US2740403A Cited
US2883303A Cited
GB830177A Cited
GB821959A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag