US3070314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water sprinkler
Assignee: PLASMET ENGINEERING Corp
•
Filing: 1960-12-08
•
Granted: 1962-12-25
•
Expires: 1980-12-08
Abstract
No abstract record available.
Inventors
- 👤 Warren Harry Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:51
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0455; B05B3/0461
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US587344A
Cited
US683317A
Cited
US2165868A
Cited
US2121401A
Cited
US2256737A
Cited
US2981482A
Cited
US2874995A
Cited
US2963228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |