Patent US2862453A successfully refreshed from Google Patents.
US2862453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable pump support
Assignee: Individual
•
Filing: 1954-04-01
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Granted: 1958-12-02
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Expires: 1974-04-01
Abstract
No abstract record available.
Inventors
- 👤 Perry I Nagle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:42
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/042; F04D29/60; F04D29/62; F04D29/628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US72358A
Cited
US272861A
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US577689A
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US772989A
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US1390464A
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US2245866A
Cited
US2658454A
Cited
GB652840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |