US2611285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing device
Assignee: Rohr Inc
•
Filing: 1949-11-25
•
Granted: 1952-09-23
•
Expires: 1969-11-25
Abstract
No abstract record available.
Inventors
- 👤 Gross Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:38
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; F; F16; F16B; F16B19/00; F16B19/008; F16B43/00; F16B43/001; F16B2200/00; F16B2200/60; Y; Y10; Y10S; Y10S411/00; Y10S411/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1045389A
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US1708736A
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US2277885A
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US2320947A
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US2360274A
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US2403247A
Cited
US2396005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |