US3440915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick release connection
Assignee: EW Bliss Co Inc
•
Filing: 1967-02-28
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Granted: 1969-04-29
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Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Valone V Weyant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:27
CPC Classifications
B; B23; B23D; B23D35/00; F; F16; F16D; F16D1/00; F16D1/06; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7747; Y10T83/929; Y10T83/9372; Y10T83/9377; Y10T83/9379; Y10T83/9403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |