Patent US1552877A successfully refreshed from Google Patents.
US2589028A
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US
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Quickly operable fastener
Assignee: Illinois Tool Works Inc
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Filing: 1947-05-17
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Granted: 1952-03-11
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Expires: 1967-05-17
Abstract
No abstract record available.
Inventors
- 👤 Poupitch Ougljesa Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:31
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/10; Y; Y10; Y10T; Y10T24/00; Y10T24/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB564108A
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US2252932A
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US2258068A
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US2233242A
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US2318840A
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FR875520A
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US2373380A
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US2378638A
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US2486670A
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US2408340A
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US2556988A
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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) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |