US3050083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metering valve block
Assignee: C J VERWAY Co
•
Filing: 1958-07-10
•
Granted: 1962-08-21
•
Expires: 1978-07-10
Abstract
No abstract record available.
Inventors
- 👤 Clair J Verway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:12
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/10; F; F16; F16N; F16N25/00; F16N7/00; F16N7/30; F16N7/32; G; G05; G05D; G05D11/00; G05D11/003; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86558; Y10T137/86815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1395537A
Cited
US2043982A
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US2380827A
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US2713989A
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US2577437A
Cited
US2635010A
Cited
US2793657A
Cited
US2759772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |