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Patent US3033624A successfully refreshed from Google Patents.
US3033624A
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Retainer bushing
Assignee: Illinois Tool Works Inc
•
Filing: 1959-11-23
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Granted: 1962-05-08
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Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Donald L Biesecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:12
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; Y; Y10; Y10S; Y10S285/00; Y10S285/921; Y10T; Y10T403/00; Y10T403/46; Y10T403/70; Y10T403/7047; Y10T403/7061; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/21; Y10T74/2142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US128959A
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US1206849A
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US2420826A
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US2647774A
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US2956605A
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US2956468A
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US2884283A
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US2921819A
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US2936015A
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US2913284A
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US2984698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |