US2903190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprinkler head
Assignee: Individual
•
Filing: 1956-09-04
•
Granted: 1959-09-08
•
Expires: 1976-09-04
Abstract
No abstract record available.
Inventors
- 👤 Deit Camille F Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:43
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/02; B05B1/04; B05B1/046; B05B1/14; B05B1/26; B05B1/262; B05B1/267; B05B15/00; B05B15/60; B05B15/62; B05B15/622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US502641A
Cited
US619647A
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US1613336A
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US1804001A
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US1737832A
Cited
US2544558A
Cited
US2645440A
Cited
US2683008A
Cited
US2647014A
Cited
US2760817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |