US3061914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for withdrawing mandrels from tubular bodies
Assignee: Owens Corning
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Filing: 1958-11-24
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Granted: 1962-11-06
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Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 Lowell B Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:13
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; B; B29; B29C; B29C31/00; B29C31/002; B29C37/00; B29C37/0003; B29C37/0017; B29C33/00; B29C33/56; B29C33/60; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29L; B29L2023/00; B29L2023/22; B29L2023/225; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53652; 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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |