US2642083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Presetting and quick operating valve regulator control
Assignee: Individual
•
Filing: 1950-01-24
•
Granted: 1953-06-16
•
Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Cole Y Strong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:47
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/306; F16K31/00; F16K31/44; F16K31/52; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7782; Y10T137/7793; Y10T137/7822; Y10T137/7828; Y10T137/7829; Y10T137/7837; Y10T137/7904; Y10T137/7906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US200416A
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US609629A
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US620122A
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US1324084A
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US1324083A
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US780929A
Cited
US1701217A
Cited
US1770192A
Cited
US2082223A
Cited
US2094222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |