US3061264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure water flusing system
Assignee: PAUL F MOORE
•
Filing: 1959-05-04
•
Granted: 1962-10-30
•
Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 William A Rupert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:03
CPC Classifications
E; E03; E03D; E03D5/00; E03D5/02; E03D3/00; E03D3/02; E03D3/04; E03D9/00; E03D9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US700486A
Cited
US837077A
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US1735244A
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US1804137A
Cited
US2070607A
Cited
US2673706A
Cited
US2635691A
Cited
US2664916A
Cited
US2698158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |