US3496901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floating pump with aerator
Assignee: Acme Products Inc
•
Filing: 1968-08-13
•
Granted: 1970-02-24
•
Expires: 1988-08-13
Abstract
No abstract record available.
Inventors
- 👤 Howard E Stanfield
- 👤 John E Neighbors
- 👤 Gary W Stanfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:42
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/04; A01K63/042; F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2825541A
Cited
US3185124A
Cited
US3235877A
Cited
US3139060A
Cited
US3320160A
Cited
US3400664A
Cited
US3393643A
Cited
US3384047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |