Patent US2984188A successfully refreshed from Google Patents.
US2984188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bladder fuel pump
Assignee: Walbro Corp
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Filing: 1958-10-10
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Granted: 1961-05-16
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Expires: 1978-10-10
Abstract
No abstract record available.
Inventors
- 👤 Charles H Tuckey
- 👤 Glenn R Tuggle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:52
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F04B43/10; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/438; F02M2700/4388; F02M2700/439; Y; Y10; Y10S; Y10S261/00; Y10S261/68
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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |