US2579367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bandage
Assignee: Hynson Westcott and Dunning Inc
•
Filing: 1950-11-24
•
Granted: 1951-12-18
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond M Curtis
- 👤 John H Brewer
- 👤 Arthur E Stickels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:09
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/22; A61L15/32; Y; Y10; Y10S; Y10S424/00; Y10S424/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DRESSING FOR BURNS, WOUNDS, BED SORES, ULCERS, SKIN ABRASION, SKIN GRAFTS AND SIMILAR PATHOLOGICAL CONDITIONS CONSISTING ESSENTIALLY OF THE REACTION PRODUCTS OF A FILM CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF AN ALKALI SOLUBLE, NON-ANTIGENIC, HEAVY - METAL - SALT - COAGULATABLE PROTEIN AND A LAYER OF FABRIC CARRYING A NONTOXIC, HEAT STERILIZABLE, WATER SOLUBLE HEAVY METAL SALT COAGULANT FOR SAID PROTEIN, SAID FABRIC BEING IN OPERATIVE CONTACT WITH SAID FILM.
Claim 2
Dependent Claim
72 words
A DRESSING FOR BURNS, WOUNDS, BED SORES, ULCERS, SKIN ABRASION, SKIN GRAFTS AND SIMILAR PATHOLOGICAL CONDITIONS CONSISTING ESSENTIALLY OF THE REACTION PRODUCTS OF A FILM CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF AN ALKALI SOLUBLE, NON-ANTIGENIC, HEAVY - METAL - SALT - COAGULATABLE PROTEIN AND A LAYER OF FABRIC CARRYING A NONTOXIC, HEAT STERILIZABLE, WATER SOLUBLE HEAVY METAL SALT COAGULANT FOR SAID PROTEIN, SAID FABRIC BEING IN OPERATIVE CONTACT WITH SAID FILM.
References Cited (Backward Citations)
US2431119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |