US3042357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor operated valve
Assignee: Erie Manufacturing Co
•
Filing: 1959-10-13
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Granted: 1962-07-03
•
Expires: 1979-10-13
Abstract
No abstract record available.
Inventors
- 👤 Richard K Engholdt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:30
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/041; F16K31/043; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/188; Y10T74/18808; Y10T74/18816; Y10T74/18824
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2503563A
Cited
US2844768A
Cited
US2789784A
Cited
US2738033A
Cited
US2850258A
Cited
US2930249A
Cited
US2862684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |