US3471176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapping saddle
Assignee: Manufacturas Vega SA
•
Filing: 1968-06-10
•
Granted: 1969-10-07
•
Expires: 1988-06-10
Abstract
No abstract record available.
Inventors
- 👤 Robert F Gilchrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:46
CPC Classifications
F; F16; F16L; F16L47/00; F16L47/26; F16L47/28; F16L47/30; F16L41/00; F16L41/04; F16L41/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2790652A
Cited
US2837383A
Cited
US2933126A
Cited
US3158379A
Cited
US3189359A
Cited
US3360284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |