US2876789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for use with liquid enclosures
Assignee: SIMPLEX VALVE AND METER Co
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Filing: 1957-10-30
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Granted: 1959-03-10
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Expires: 1977-10-30
Abstract
No abstract record available.
Inventors
- 👤 Edward W Borden
- 👤 Kennard F Borden
- 👤 Co The Fidelity Philadel Trust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:35
CPC Classifications
F; F16; F16K; F16K24/00; F16K24/06; F16K15/00; F16K15/18; F16K15/184; F16K47/00; F16K47/02; F16K47/023; F16K2200/00; F16K2200/30; F16K2200/305; F16K2200/3053; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7825; Y10T137/7837; Y10T137/7838; Y10T137/8593; Y10T137/877; Y10T137/87829
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |