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Patent US2608735A successfully refreshed from Google Patents.
US2608735A
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US
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Quick fastening device
Assignee: Illinois Tool Works Inc
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Filing: 1945-02-07
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Granted: 1952-09-02
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Expires: 1965-02-07
Abstract
No abstract record available.
Inventors
- 👤 Poupitch Ougljesa Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:37
CPC Classifications
B; B22; B22D; B22D19/00; B22D19/0009; B22D19/0027; F; F16; F16B; F16B5/00; F16B5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US838203A
Cited
GB234549A
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US1648855A
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DE423706C
Cited
US2121784A
Cited
GB566857A
Cited
US2373380A
Cited
US2410441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |