US2573787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent dispenser and timer valve for dishwashing machines
Assignee: Kaiser Metal Products Inc
•
Filing: 1948-02-20
•
Granted: 1951-11-06
•
Expires: 1968-02-20
Abstract
No abstract record available.
Inventors
- 👤 Ganahl Carl De
- 👤 Charles C Smith
- 👤 Jr Ira P Romberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:30
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; Y; Y10; Y10S; Y10S220/00; Y10S220/28; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87981; Y10T137/87997; Y10T137/88005; Y10T137/9247; Y10T74/00; Y10T74/11; Y10T74/114
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US677815A
Cited
US1641267A
Cited
US2228205A
Cited
US1876223A
Cited
US2032189A
Cited
US2155868A
Cited
US2146433A
Cited
US2109958A
Cited
US2372205A
Cited
US2190311A
Cited
US2390757A
Cited
US2250974A
Cited
US2377461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |