US2682873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
General purpose protective dressing
Assignee: Johnson and Johnson
•
Filing: 1952-07-30
•
Granted: 1954-07-06
•
Expires: 1972-07-30
Abstract
No abstract record available.
Inventors
- 👤 Evans Everett Idnis
- 👤 Henderson John
- 👤 Claude V Swank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:26
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/01029; A61F2013/00089; A61F2013/00157; A61F2013/00361; A61F2013/00365; A61F2013/00519; A61F13/15; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51441; A61F2013/51443; A61F13/53; A61F13/534; A61F2013/53445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A SURGICAL DRESSING COMPRISING: A FIRST LAYER OF GAUZE NOT SUBSTANTIALLY LESS THAN 44/36 GAUGE; A SECOND LAYER OF ABSORBENT CELLULOSIC MATERIAL; A THIRD LAYER OF ABSORBENT MULTI-PLY CELLULOSE WADDING; A FOURTH LAYER OF WATER-REPELLANT MULTI-PLY CELLULOSE WADDING; AND A FIFTH LAYER OF WATER-REPELLANT FABRIC, THE EDGES OF THE FIRST AND FIFTH LAYERS BEING SEALED TOGETHER.
Claim 2
Dependent Claim
56 words
A SURGICAL DRESSING COMPRISING: A FIRST LAYER OF GAUZE NOT SUBSTANTIALLY LESS THAN 44/36 GAUGE; A SECOND LAYER OF ABSORBENT CELLULOSIC MATERIAL; A THIRD LAYER OF ABSORBENT MULTI-PLY CELLULOSE WADDING; A FOURTH LAYER OF WATER-REPELLANT MULTI-PLY CELLULOSE WADDING; AND A FIFTH LAYER OF WATER-REPELLANT FABRIC, THE EDGES OF THE FIRST AND FIFTH LAYERS BEING SEALED TOGETHER.
References Cited (Backward Citations)
US1674600A
Cited
US2580085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |