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US3031148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray ball construction
Assignee: HOLDREN BROTHERS Inc
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Filing: 1959-03-25
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Granted: 1962-04-24
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Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 Donald R Holdren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:07
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/093; B05; B05B; B05B1/00; B05B1/14; B05B1/1421; B05B1/1423; B05B1/1424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE13997C
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US1444889A
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US822546A
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US909654A
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US1749312A
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US1799525A
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US2213627A
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US2895688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |