US1060650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential-pressure governor for pumps.
Assignee: Westinghouse Air Brake Co
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Filing: 1907-09-16
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Granted: 1913-05-06
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Expires: 1927-09-16
Abstract
No abstract record available.
Inventors
- 👤 Walter V Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:38
CPC Classifications
F; F04; F04B; F04B41/00; F04B41/06; F04D; F04D15/00; F04D15/0072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-05-05 | 1916-11-04 | 1917-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-05-05 | 1920-11-04 | 1921-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-05-05 | 1924-11-04 | 1925-05-06 | $7700.00 | Window Closed / Lapsed |