US3362641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermined area sprinkler
Assignee: ARTHUR L BARNES
•
Filing: 1965-07-26
•
Granted: 1968-01-09
•
Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:23
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/14; B05B3/16; B05B3/02; B05B3/021; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640547A
Cited
US2780488A
Cited
US2999643A
Cited
US3051183A
Cited
US3174689A
Cited
US3217987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |