Patent US2585299A successfully refreshed from Google Patents.
US2585299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tooth powder dispenser having sliding valves for dispensing measured quantities of powder
Assignee: Individual
•
Filing: 1947-10-07
•
Granted: 1952-02-12
•
Expires: 1967-10-07
Abstract
No abstract record available.
Inventors
- 👤 Michael E Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:38
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/06; A47K5/10; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45723; Y10T24/45743
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1326253A
Cited
US777321A
Cited
US798163A
Cited
US853769A
Cited
US1075268A
Cited
US995340A
Cited
US1199240A
Cited
US1287141A
Cited
US1566193A
Cited
US1729501A
Cited
US1794484A
Cited
US1988865A
Cited
US1993401A
Cited
US2054881A
Cited
US2269847A
Cited
US2366343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |