US2596043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal box
Assignee: HAMILTON METAL PRODUCTS Co
•
Filing: 1946-12-26
•
Granted: 1952-05-06
•
Expires: 1966-12-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Piker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:15
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/02; A; A01; A01K; A01K97/00; A01K97/04; A45; A45C; A45C11/00; A45C5/00; B65; B65D; B65D7/00; B65D7/02; B65D7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459697A
Cited
US619109A
Cited
US1414826A
Cited
GB218206A
Cited
US1807394A
Cited
US2050980A
Cited
US2155871A
Cited
GB451382A
Cited
US2218033A
Cited
US2361079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |