US2496672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing sealing closures
Assignee: Individual
•
Filing: 1945-04-16
•
Granted: 1950-02-07
•
Expires: 1965-04-16
Abstract
No abstract record available.
Inventors
- 👤 Newman Isidor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:37
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US963283A
Cited
US642850A
Cited
US755789A
Cited
US971012A
Cited
US1120914A
Cited
US1225037A
Cited
US2060088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |