US3467414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube joint having buckled locking means
Assignee: RONALD T DOWNING
•
Filing: 1966-09-30
•
Granted: 1969-09-16
•
Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Ronald T Downing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:10
CPC Classifications
F; F16; F16L; F16L13/00; F16L13/14; F16L13/16; F16L13/165; F16L13/161; F16L13/163; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49913; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49925; Y10T29/49934
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US868524A
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GB190816054A
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US1329479A
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US1678640A
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US1710811A
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US1783791A
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USRE20055E
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US2061628A
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US2180992A
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CH274328A
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US2949319A
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US2807083A
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US3210102A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |