US1038587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mail-marking machine.
Assignee: COLUMBIA POSTAL SUPPLY Co
•
Filing: 1911-12-26
•
Granted: 1912-09-17
•
Expires: 1931-12-26
Abstract
No abstract record available.
Inventors
- 👤 Fred C Ielfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:36
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/12; B41K3/121; B41K3/123
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1915-09-17 | 1916-03-18 | 1916-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-09-17 | 1920-03-18 | 1920-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-09-17 | 1924-03-18 | 1924-09-17 | $7700.00 | Window Closed / Lapsed |