US2645004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for assembling flexible tubing upon mandrels
Assignee: Goodrich Corp
•
Filing: 1948-01-27
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Granted: 1953-07-14
•
Expires: 1968-01-27
Abstract
No abstract record available.
Inventors
- 👤 John A Dorner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:32
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29C; B29C31/00; B29C31/002; B29C37/00; B29C37/0003; B29C37/0017; B29C63/00; B29C63/18; B29C63/20; B29K; B29K2021/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/53; Y10T29/53652; Y10T29/53796; Y10T29/5383
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) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |