Patent US3398894A successfully refreshed from Google Patents.
US3398894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic adjustable sprinkler
Assignee: RAYMOND D'AGARO
•
Filing: 1965-08-26
•
Granted: 1968-08-27
•
Expires: 1985-08-26
Abstract
No abstract record available.
Inventors
- 👤 D Agaro Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:20
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0446; B05B3/0453; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1031176A
Cited
US1143293A
Cited
US1719790A
Cited
US2681250A
Cited
US2780488A
Cited
US2962220A
Cited
US2999643A
Cited
US2943765A
Cited
US3053461A
Cited
US3093313A
Cited
US3095148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |