US3049082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating pump
Assignee: JOHN W MECOM
•
Filing: 1958-05-26
•
Granted: 1962-08-14
•
Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 William R Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:34
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/16; F04B53/162; F04B53/164; F04B49/00; F04B49/18; F04B53/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US978611A
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US1291983A
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GB122585A
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US1958221A
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US2250164A
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US2426613A
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US2509162A
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US2595592A
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US2673103A
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US2766701A
Cited
US2828696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |