US3465637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: Rex Chainbelt Inc
•
Filing: 1967-09-26
•
Granted: 1969-09-09
•
Expires: 1987-09-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth V Cushman
- 👤 Delmar S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:57
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1045; F16B19/1054; F16B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2365834A
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GB553124A
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US2409352A
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GB647380A
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GB856808A
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US3063329A
Cited
US3204517A
Cited
US3196733A
Cited
US3216304A
Cited
FR1343709A
Cited
US3197854A
Cited
AT245773B
Cited
US3279303A
Cited
FR1435652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |