Patent US1697366A successfully refreshed from Google Patents.
US1697366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card case
Assignee: Individual
•
Filing: 1927-10-24
•
Granted: 1929-01-01
•
Expires: 1947-10-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Opfergelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:36
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0805; B65D83/0811; B65D83/0823; B65D83/0829
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-01-01 | 1932-07-02 | 1933-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-01-01 | 1936-07-02 | 1937-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-01-01 | 1940-07-02 | 1941-01-01 | $7700.00 | Window Closed / Lapsed |