Patent US2934094A successfully refreshed from Google Patents.
US2934094A
Expired / Lapsed
US
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Output limiter providing a variable cross-sectional area passage for compressed fluid installations
Assignee: Individual
•
Filing: 1955-07-13
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Granted: 1960-04-26
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Expires: 1975-07-13
Abstract
No abstract record available.
Inventors
- 👤 Szydlowski Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:38
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D27/0207; F04D27/0215; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7769; Y10T137/777
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB116070A
Cited
US1892115A
Cited
US2033678A
Cited
US2302705A
Cited
US2409433A
Cited
US2560634A
Cited
US2693110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |