US2706134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embedded sprinkler system
Assignee: Individual
•
Filing: 1951-11-19
•
Granted: 1955-04-12
•
Expires: 1971-11-19
Abstract
No abstract record available.
Inventors
- 👤 Ross B Wilson
- 👤 Milton R Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:37
CPC Classifications
B; B05; B05B; B05B15/00; B05B15/70; B05B15/72; B05B15/74; Y; Y10; Y10S; Y10S285/00; Y10S285/919; Y10S285/923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US409473A
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US1675992A
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US656187A
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US2069150A
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US2314525A
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US2470359A
Cited
US2531101A
Cited
US2563300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |