Patent US1555847A successfully refreshed from Google Patents.
US1555847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffolding clamp
Assignee: Individual
•
Filing: 1924-03-17
•
Granted: 1925-10-06
•
Expires: 1944-03-17
Abstract
No abstract record available.
Inventors
- 👤 Hudson Sidney George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:30
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/20; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T403/00; Y10T403/57; Y10T403/5741
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) | 1928-10-05 | 1929-04-06 | 1929-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-10-05 | 1933-04-06 | 1933-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-10-05 | 1937-04-06 | 1937-10-06 | $7700.00 | Window Closed / Lapsed |