US2805098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprinkler with variably controlled pattern
Assignee: Individual
•
Filing: 1955-08-03
•
Granted: 1957-09-03
•
Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 Henry C Hurley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:25
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/021; B05B1/00; B05B1/12; B05B3/04; B05B3/0412; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1637413A
Cited
US1640751A
Cited
US1719790A
Cited
US1855647A
Cited
DE572296C
Cited
US2601559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |