US3040796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Free run on sealing lock nut
Assignee: Illinois Tool Works Inc
•
Filing: 1959-09-10
•
Granted: 1962-06-26
•
Expires: 1979-09-10
Abstract
No abstract record available.
Inventors
- 👤 Ii Minor F H Gouverneur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:37
CPC Classifications
F; F16; F16B; F16B33/00; F16B33/004; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US952507A
Cited
GB514985A
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US2390726A
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GB569550A
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US2450694A
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US2502642A
Cited
US2759743A
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US2718691A
Cited
BE568068A
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FR1196411A
Cited
US2968821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |