US2630346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined dissolver and sprinkler control device
Assignee: HOWARD KROBER
•
Filing: 1949-08-22
•
Granted: 1953-03-03
•
Expires: 1969-08-22
Abstract
No abstract record available.
Inventors
- 👤 Noble R Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:15
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/4891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US563921A
Cited
US577121A
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US1469065A
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US1486775A
Cited
US2347202A
Cited
US2347203A
Cited
US2347204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |