US3036530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor for pipeline apparatus
Assignee: Harvest Queen Mill and Elevator Co
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Filing: 1960-05-05
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Granted: 1962-05-29
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert L Mills
- 👤 Harvard J Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:09
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/053; B08B9/055; B08B9/0551
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1104201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |