Patent US2855648A successfully refreshed from Google Patents.
US2855648A
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US
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Fastening device
Assignee: United Carr Fastener Corp
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Filing: 1958-03-31
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Granted: 1958-10-14
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arnold O Jansson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/223; F16L3/227; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/447; Y10T403/71; Y10T403/7176
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) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |