US3469490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing mechanical fastener
Assignee: Henkel Loctite Corp
•
Filing: 1967-10-18
•
Granted: 1969-09-30
•
Expires: 1987-10-18
Abstract
No abstract record available.
Inventors
- 👤 Malcolm B Pearce Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:37
CPC Classifications
F; F16; F16B; F16B33/00; F16B33/004; F16B43/00; F16B43/001; F16B2200/00; F16B2200/60; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2772903A
Cited
US2943661A
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US2939805A
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US2945524A
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US2895950A
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US2927495A
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US3016941A
Cited
CH372878A
Cited
US3041322A
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US3061455A
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US3179143A
Cited
GB990402A
Cited
US3312929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |