US3410616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas bearing
Assignee: Individual
•
Filing: 1966-06-17
•
Granted: 1968-11-12
•
Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Dee William Colin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:12
CPC Classifications
F; F16; F16C; F16C37/00; F16C37/002; F16C27/00; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0662; F16C32/067; F16C32/0681; F16C32/0696
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3063041A
Cited
US3058785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |