US3425593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure vessel with a resilient separating membrane
Assignee: Robert Bosch GmbH
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Filing: 1966-04-19
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Granted: 1969-02-04
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Expires: 1986-04-19
Abstract
No abstract record available.
Inventors
- 👤 Manfred Kramer
- 👤 Siegfried Mayer
- 👤 Rudolf Reichert
- 👤 Wilhelm Zirps
- 👤 Klaus Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:26
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B1/12; F15B1/14; F16; F16J; F16J12/00; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/05; F16L55/052; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3151; F15B2201/3156; F15B2201/40; F15B2201/415; F15B2201/4155; F15B2201/43; F15B2201/435; F17; F17C; F17C2201/00; F17C2201/01; F17C2201/0147; F17C2201/0166; F17C2201/0176; F17C2201/0185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2397248A
Cited
US2380866A
Cited
US3035614A
Cited
US3224345A
Cited
US3236411A
Cited
US3165229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |