US3475260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated joint structure defining a fluid leakage barrier
Assignee: Individual
•
Filing: 1965-05-18
•
Granted: 1969-10-28
•
Expires: 1985-05-18
Abstract
No abstract record available.
Inventors
- 👤 William S Stokes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:10
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T428/00; Y10T428/19; Y10T428/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919366A
Cited
US2550520A
Cited
US2636835A
Cited
US3033724A
Cited
GB922746A
Cited
FR1340393A
Cited
US3342656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |