US3041848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable head compressor
Assignee: Garrett Corp
•
Filing: 1959-06-01
•
Granted: 1962-07-03
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Harold A Greenwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:32
CPC Classifications
F; F25; F25B; F25B1/00; F25B1/04; F25B1/053; F04; F04D; F04D27/00; F04D27/02; F04D27/0207; F04D27/0215; F04D27/0238; F04D27/0246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2656096A
Cited
GB672194A
Cited
US2660366A
Cited
US2834534A
Cited
GB803422A
Cited
US2774219A
Cited
US2798658A
Cited
US2936595A
Cited
US2921446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |