US2782805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit and method of making same
Assignee: Individual
•
Filing: 1952-11-24
•
Granted: 1957-02-26
•
Expires: 1972-11-24
Abstract
No abstract record available.
Inventors
- 👤 Gilbert E Leadbetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:33
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/022; B; B29; B29C; B29C53/00; B29C53/36; B29C53/38; B29C53/40; B29C65/00; B29C65/56; B29C65/58; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/12; B29C66/128; B29C66/1286; B29C66/12861; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; E; E02; E02B; E02B11/00; E02B11/005; F16L1/00; F16L1/024; F16L1/028; F16L1/032; F16L9/00; F16L9/17; Y; Y10; Y10S; Y10S425/00; Y10S425/044
Claims Analysis
Total Claims: 0
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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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |