Patent US1592632A successfully refreshed from Google Patents.
US1592632A
Expired / Lapsed
US
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Ampul for substances easily decomposable in solutions
Assignee: M WOELM AG
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Filing: 1925-06-15
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Granted: 1926-07-13
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Expires: 1945-06-15
Abstract
No abstract record available.
Inventors
- 👤 Hahn Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:43
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/32; B65D81/3277
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) | 1929-07-12 | 1930-01-11 | 1930-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-07-12 | 1934-01-11 | 1934-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-07-12 | 1938-01-11 | 1938-07-13 | $7700.00 | Window Closed / Lapsed |