US2483964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal screw closure
Assignee: Individual
•
Filing: 1946-05-27
•
Granted: 1949-10-04
•
Expires: 1966-05-27
Abstract
No abstract record available.
Inventors
- 👤 Stevens A Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:32
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB239814A
Cited
US1915254A
Cited
US2040088A
Cited
GB425816A
Cited
US2248417A
Cited
US2275067A
Cited
US2291706A
Cited
US2411149A
Cited
US2337622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |