Patent US3512676A successfully refreshed from Google Patents.
US3512676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container end structure
Assignee: WSR Inc
•
Filing: 1967-08-07
•
Granted: 1970-05-19
•
Expires: 1987-08-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph Carl Dawson
- 👤 Jay B Brown
- 👤 Euel C Pryor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:46
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1341638A
Cited
US2127269A
Cited
US2238102A
Cited
US2244341A
Cited
US3031099A
Cited
GB869943A
Cited
US3132761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |