Patent US1389098A successfully refreshed from Google Patents.
US1389098A
Expired / Lapsed
US
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Soap-bubble pipe
Assignee: EXELOID Co
•
Filing: 1921-01-15
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Granted: 1921-08-30
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Expires: 1941-01-15
Abstract
No abstract record available.
Inventors
- 👤 Cohn Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:22
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/28
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) | 1924-08-29 | 1925-02-28 | 1925-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-29 | 1929-02-28 | 1929-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-29 | 1933-02-28 | 1933-08-30 | $7700.00 | Window Closed / Lapsed |