US3459217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garter check valve
Assignee: LUBRIQUIP-HOUDAILLE Inc
•
Filing: 1966-03-21
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Granted: 1969-08-05
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 James J Callahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:41
CPC Classifications
F; F01; F01M; F01M1/00; F01M1/08; F16; F16K; F16K15/00; F16K15/14; F16K15/1401; F16K15/1402; F16K15/144; F16K15/145; F16K15/141; F16K15/142; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/784; Y10T137/7854; Y10T137/7855; Y10T137/7856; Y10T137/7859; Y10T137/7861
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) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |