Patent US2602429A successfully refreshed from Google Patents.
US2602429A
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Fluid actuated regulator
Assignee: Ingersoll Rand Co
•
Filing: 1948-12-18
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Granted: 1952-07-08
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Expires: 1968-12-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Worster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:00
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/10; G; G05; G05D; G05D16/00; G05D16/04; G05D16/0402; G05D16/06; G05D16/063; G05D16/0644; G05D16/14; G05D16/18; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20092E
Cited
US971207A
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US2016824A
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US2098914A
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US2125081A
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US2285540A
Cited
US2432705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |