US2460580A
Expired / Lapsed
US
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Method and device for fixing and sealing tubes in a partition wall by use of fluid pressure
Assignee: Sulzer AG
•
Filing: 1943-03-18
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Granted: 1949-02-01
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Expires: 1963-03-18
Abstract
No abstract record available.
Inventors
- 👤 Huber Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:16
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/14; B; B21; B21D; B21D39/00; B21D39/08; B21D39/20; B21D39/203; B21D39/206; F16L5/06; F28; F28F; F28F9/00; F28F9/02; F28F9/04; F28F9/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49366; Y10T29/49369; Y10T29/49371; Y10T29/49805; Y10T29/49826; Y10T29/49908; Y10T29/49938; Y10T29/4994; Y10T29/53; Y10T29/53113; Y10T29/53122; Y10T29/53709; Y10T29/53717; Y10T29/53722; Y10T29/53796; Y10T29/5383
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-01 | 1952-08-02 | 1953-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-01 | 1956-08-02 | 1957-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-01 | 1960-08-02 | 1961-02-01 | $7700.00 | Window Closed / Lapsed |