US3030778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic relay
Assignee: Dole Valve Co
•
Filing: 1958-05-27
•
Granted: 1962-04-24
•
Expires: 1978-05-27
Abstract
No abstract record available.
Inventors
- 👤 Wesley L Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:20
CPC Classifications
G; G05; G05D; G05D9/00; G05D9/04; D; D06; D06F; D06F33/00; D06F33/04; D06F33/10; Y; Y10; Y10S; Y10S60/00; Y10S60/908; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86622; Y10T137/8663
Claims Analysis
Total Claims: 0
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US1292013A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |