US2559570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive fastener
Assignee: Illinois Tool Works Inc
•
Filing: 1946-05-17
•
Granted: 1951-07-03
•
Expires: 1966-05-17
Abstract
No abstract record available.
Inventors
- 👤 Poupitch Ougljesa Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:06
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US256117A
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US1007334A
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US1056452A
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US1978087A
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FR813517A
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US2110959A
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US2130597A
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US2267873A
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GB537162A
Cited
US2438499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |