Patent US3034728A successfully refreshed from Google Patents.
US3034728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn sprinklers
Assignee: Rain Jet Corp
•
Filing: 1960-06-20
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Granted: 1962-05-15
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Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jr John O Hruby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:01
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/008; B05B15/00; B05B15/70; B05B15/72; B05B15/74; B05B3/02; B05B3/04; B05B3/0417; B05B3/0425; B05B3/0426; B05B3/0429
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1271939A
Cited
US1882922A
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US2221878A
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US2509076A
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US2619378A
Cited
US2639191A
Cited
US2943798A
Cited
US2756099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |