US2655072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener with spreading means
Assignee: Illinois Tool Works Inc
•
Filing: 1951-05-23
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Granted: 1953-10-13
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Expires: 1971-05-23
Abstract
No abstract record available.
Inventors
- 👤 Poupitch Ougljesa Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:02
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; F16B2/00; F16B2/20; F16B2/22; F16B2/24; F16B2/241; F16B2/243; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/307
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US505437A
Cited
US2128005A
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US2220135A
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US2521317A
Cited
US2513847A
Cited
US2540396A
Cited
US2627294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |