US3434662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water fountains for plane and concave sheets
Assignee: Individual
•
Filing: 1966-05-20
•
Granted: 1969-03-25
•
Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Ihsan Shakeeb Daghistani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:26
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US763614A
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US1228186A
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US1335267A
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US1532056A
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US1549204A
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US1718556A
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US2045898A
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US2888205A
Cited
GB1007304A
Cited
US3292861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |