US2588992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dentifrice
Assignee: Individual
•
Filing: 1950-07-28
•
Granted: 1952-03-11
•
Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Schlaeger Julian Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:53
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/24; A61K8/30; A61K8/33; A61K8/34; A61K8/345; A61K8/40; A61K8/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A DENTIFRICE COMPRISING APPROXIMATELY 26.67% TRICALCIUM PHOSPHATE, 45.40% GLYCERINE, 15.40% OF WATER, 0.58% FLAVORING, 0.96% GUM TRAGACANTH, 0.10% SACCHARIN, 2.89% SURFACE ACTIVE AGENT, 5.00% DIAMMONIUM PHOSPHATE AND 3.00% UREA.
Claim 2
Dependent Claim
29 words
A DENTIFRICE COMPRISING APPROXIMATELY 26.67% TRICALCIUM PHOSPHATE, 45.40% GLYCERINE, 15.40% OF WATER, 0.58% FLAVORING, 0.96% GUM TRAGACANTH, 0.10% SACCHARIN, 2.89% SURFACE ACTIVE AGENT, 5.00% DIAMMONIUM PHOSPHATE AND 3.00% UREA.
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) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |