US2575479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for upsetting internally threaded rivets
Assignee: Goodrich Corp
•
Filing: 1948-08-20
•
Granted: 1951-11-20
•
Expires: 1968-08-20
Abstract
No abstract record available.
Inventors
- 👤 Homer E Wilt
- 👤 Ray H Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:35
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/0007; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18752; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19781; Y10T74/19786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE68476C
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US405538A
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US1387249A
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US1422411A
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US2116659A
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US2252251A
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US2369910A
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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) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |