US3245855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making adhesive bandage
Assignee: Individual
•
Filing: 1962-01-18
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Granted: 1966-04-12
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Expires: 1982-01-18
Abstract
No abstract record available.
Inventors
- 👤 Carl B Stenvall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:42
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0276; A61F13/0279; A61F13/0203; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023; Y10T156/1052; Y10T156/1056
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
THE METHOD OF MAKING A BANDAGE FROM A COMPOSITE STRIP COMPRISING A PAPER CARRIER STRIP HAVING ON ONE SIDE A LAYER OF PLASTIC MATERIAL AND ON THE OTHER SIDE A BACKING STRIP HAVING A PRESSURE SENSITIVE ADHESIVE COATING WHICH COMPRISES STRIPPING SAID PAPER CARRIER STRIP TOGETHER WITH SAID PLASTIC MATERIAL FROM SAID BACKING STRIP, PUNCHING VENTILATING HOLES IN SAID BACKING STRIP AT SPACED POINTS, DISPOSING BANDAGE PADS ON SID ADHESIVE COATING IN REGISTRATION WITH SAID VENTILATING HOLES, EMBOSSING THE SURFACE OF SAID PLASTIC MATERIAL TO FORM A SERIES OF INDENTATIONS THEREIN, BRINGING SAID EMBOSSED SURFACE INTO CONTACT WITH SAID ADHESIVE WITH SAID INDENTATIONS DISPOSED BETWEEN SUCCESSIVE PADS THEREON TO FORM A COVER STRIP FOR SAID ADHESIVE, AND PRESSURE SEALING SAID COVER STRIP TO SAID ADHESIVE TO FORM A BANDAGE STRIP.
Claim 2
Independent Claim
130 words
THE METHOD OF MAKING A BANDAGE FROM A COMPOSITE STRIP COMPRISING A PAPER CARRIER STRIP HAVING ON ONE SIDE A LAYER OF PLASTIC MATERIAL AND ON THE OTHER SIDE A BACKING STRIP HAVING A PRESSURE SENSITIVE ADHESIVE COATING WHICH COMPRISES STRIPPING SAID PAPER CARRIER STRIP TOGETHER WITH SAID PLASTIC MATERIAL FROM SAID BACKING STRIP, PUNCHING VENTILATING HOLES IN SAID BACKING STRIP AT SPACED POINTS, DISPOSING BANDAGE PADS ON SID ADHESIVE COATING IN REGISTRATION WITH SAID VENTILATING HOLES, EMBOSSING THE SURFACE OF SAID PLASTIC MATERIAL TO FORM A SERIES OF INDENTATIONS THEREIN, BRINGING SAID EMBOSSED SURFACE INTO CONTACT WITH SAID ADHESIVE WITH SAID INDENTATIONS DISPOSED BETWEEN SUCCESSIVE PADS THEREON TO FORM A COVER STRIP FOR SAID ADHESIVE, AND PRESSURE SEALING SAID COVER STRIP TO SAID ADHESIVE TO FORM A BANDAGE STRIP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |