US2626836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprinkler head
Assignee: Individual
•
Filing: 1949-11-16
•
Granted: 1953-01-27
•
Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Herron Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:01
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/267; B05B1/30; B05B1/3033
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1183150A
Cited
US1216630A
Cited
US1492990A
Cited
US1805782A
Cited
US1881409A
Cited
US2127883A
Cited
US2386918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |