US1384879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelop moistening, sealing, and stamping device
Assignee: Individual
•
Filing: 1919-09-10
•
Granted: 1921-07-19
•
Expires: 1939-09-10
Abstract
No abstract record available.
Inventors
- 👤 Philip M Zenner
- 👤 Howard H Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:55
CPC Classifications
B; B43; B43M; B43M11/00; B43M5/00; B43M5/02
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) | 1924-07-18 | 1925-01-17 | 1925-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-07-18 | 1929-01-17 | 1929-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-07-18 | 1933-01-17 | 1933-07-19 | $7700.00 | Window Closed / Lapsed |