US3034440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-in-one pump assembly
Assignee: US Industries Inc
•
Filing: 1959-06-24
•
Granted: 1962-05-15
•
Expires: 1979-06-24
Abstract
No abstract record available.
Inventors
- 👤 Dean E Hermanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:35
CPC Classifications
F; F04; F04B; F04B47/00; F04B47/02; F04B47/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US27610A
Cited
US175395A
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US680098A
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CA176671A
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US1372031A
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US1431095A
Cited
US1467635A
Cited
CH121887A
Cited
US2078322A
Cited
US2231820A
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US2933042A
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 |