Patent US2089518A successfully refreshed from Google Patents.
US2089518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming metal closures
Assignee: Hazel Atlas Glass Co
•
Filing: 1933-05-19
•
Granted: 1937-08-10
•
Expires: 1953-05-19
Abstract
No abstract record available.
Inventors
- 👤 John J Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:30
CPC Classifications
B; B21; B21D; B21D19/00; B21D19/12; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/48
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) | 1940-08-09 | 1941-02-08 | 1941-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-09 | 1945-02-08 | 1945-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-09 | 1949-02-08 | 1949-08-10 | $7700.00 | Window Closed / Lapsed |