US2876801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal convolution tubing
Assignee: Breeze Corp Inc
•
Filing: 1955-03-10
•
Granted: 1959-03-10
•
Expires: 1975-03-10
Abstract
No abstract record available.
Inventors
- 👤 Milton H November
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:28
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/14; F16L11/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US947229A
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FR801603A
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US2244847A
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US2489277A
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US2609002A
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US2623121A
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US2695631A
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US2739616A
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DE959386C
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |