Patent US2623233A successfully refreshed from Google Patents.
US2623233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cleaning can body blank seam margins
Assignee: Continental Can Co Inc
•
Filing: 1946-02-25
•
Granted: 1952-12-30
•
Expires: 1966-02-25
Abstract
No abstract record available.
Inventors
- 👤 Curtis E Maier
- 👤 Ralph A Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:01
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US271404A
Cited
US583871A
Cited
US837375A
Cited
US879462A
Cited
US1159729A
Cited
US1772820A
Cited
US1787324A
Cited
US1902815A
Cited
US1918662A
Cited
US2055934A
Cited
US2078516A
Cited
US2225778A
Cited
US2326814A
Cited
US2359088A
Cited
US2372599A
Cited
US2442350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |