US3450810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a coupling device
Assignee: EW Bliss Co Inc
•
Filing: 1966-05-13
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Granted: 1969-06-17
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Roe Howe Lagarde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:52
CPC Classifications
D; D07; D07B; D07B9/00; B; B29; B29B; B29B15/00; B29B15/08; B29B15/10; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/36; B29C70/68; B29C70/74; B29C70/76; B64; B64D; B64D17/00; B64D17/02; F; F16; F16G; F16G11/00; F16G11/04; F16G11/042; B29K; B29K2313/00; B29L; B29L2007/00; B29L2007/007; Y; Y10; Y10T; Y10T24/00; Y10T24/47; Y10T24/4791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |