Patent US3062600A successfully refreshed from Google Patents.
US3062600A
Expired / Lapsed
US
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Reciprocating plunger structure
Assignee: FE Myers and Bro Co
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Filing: 1961-10-30
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Granted: 1962-11-06
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 William H Zehner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:12
CPC Classifications
F; F04; F04B; F04B53/00; F04B1/00; F04B1/04; F04B1/053; F04B53/10; F04B53/12; F04B53/125; F04B53/127; F04B53/14; F04B53/144
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |