US3395823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lug construction
Assignee: EVERETT EDWARD LANGSTON
•
Filing: 1966-11-16
•
Granted: 1968-08-06
•
Expires: 1986-11-16
Abstract
No abstract record available.
Inventors
- 👤 Langston Everett Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:11
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/06; B65D21/00; B65D21/02; B65D21/0209; B65D21/0217; B65D21/0223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1909345A
Cited
US2069747A
Cited
AU2406135A
Cited
US2135401A
Cited
CH239307A
Cited
US2566500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |