US2557083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plaster bandage and method and composition for making same
Assignee: Johnson and Johnson
•
Filing: 1947-07-22
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Granted: 1951-06-19
•
Expires: 1967-07-22
Abstract
No abstract record available.
Inventors
- 👤 Eberl James Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:16
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/14; C04B22/00; C04B22/0013; C04B2103/00; C04B2103/20; C04B2103/22; C04B2111/00; C04B2111/00474; C04B2111/00836; Y; Y10; Y10S; Y10S260/00; Y10S260/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A SETTABLE PLASTER OF PARIS MIX COMPRISING A MAJOR PORTION OF PLASTER OF PARIS AND A MINOR PORTION, SUBSTANTIALLY 0.1-2% OF AN AMMONIUM BORATE RETARDER FOR SAID MIX HAVING A RELATIVELY LOW RATIO OF BORON TO NITROGEN SUBSTANTIALLY WITHIN THE ATOMIC RANGE OF BETWEEN ONE-QUARTER AND ONE OF BORON TO ONE OF NITROGEN.
Claim 2
Dependent Claim
53 words
A SETTABLE PLASTER OF PARIS MIX COMPRISING A MAJOR PORTION OF PLASTER OF PARIS AND A MINOR PORTION, SUBSTANTIALLY 0.1-2% OF AN AMMONIUM BORATE RETARDER FOR SAID MIX HAVING A RELATIVELY LOW RATIO OF BORON TO NITROGEN SUBSTANTIALLY WITHIN THE ATOMIC RANGE OF BETWEEN ONE-QUARTER AND ONE OF BORON TO ONE OF NITROGEN.
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) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |