Patent US1541625A successfully refreshed from Google Patents.
US1541625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for stapling machines
Assignee: Individual
•
Filing: 1924-10-27
•
Granted: 1925-06-09
•
Expires: 1944-10-27
Abstract
No abstract record available.
Inventors
- 👤 Chapman Isaiah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:55
CPC Classifications
B; B25; B25C; B25C7/00; B25C5/00; B25C5/06
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) | 1928-06-08 | 1928-12-08 | 1929-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-08 | 1932-12-08 | 1933-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-08 | 1936-12-08 | 1937-06-09 | $7700.00 | Window Closed / Lapsed |