US3519294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal ferrule joint
Assignee: INCENTIVE GROUP Inc
•
Filing: 1967-01-27
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Granted: 1970-07-07
•
Expires: 1987-01-27
Abstract
No abstract record available.
Inventors
- 👤 Richard Dwight Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:26
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/02; F16B7/025; F16B11/00; F16B11/006; Y; Y10; Y10T; Y10T403/00; Y10T403/47; Y10T403/70; Y10T403/7047
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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |