US1523494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper fastener
Assignee: Individual
•
Filing: 1922-12-26
•
Granted: 1925-01-20
•
Expires: 1942-12-26
Abstract
No abstract record available.
Inventors
- 👤 Cedric P Sibley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:09
CPC Classifications
B; B42; B42F; B42F3/00; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10S411/00; Y10S411/921; Y10T; Y10T24/00; Y10T24/49; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12194; Y10T428/12201; Y10T428/12215; Y10T428/12229; Y10T428/12264
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) | 1928-01-20 | 1928-07-21 | 1929-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-01-20 | 1932-07-21 | 1933-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-01-20 | 1936-07-21 | 1937-01-20 | $7700.00 | Window Closed / Lapsed |