US1757530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical container
Assignee: APEX PRODUCTS Corp
•
Filing: 1928-09-19
•
Granted: 1930-05-06
•
Expires: 1948-09-19
Abstract
No abstract record available.
Inventors
- 👤 Keim Melville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:28
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/14; B65D25/16; A; A61; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/12; B65D25/20; B65D25/22; Y; Y10; Y10S; Y10S261/00; Y10S261/88
Claims Analysis
Total Claims: 0
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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) | 1933-05-05 | 1933-11-04 | 1934-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-05-05 | 1937-11-04 | 1938-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-05-05 | 1941-11-04 | 1942-05-06 | $7700.00 | Window Closed / Lapsed |