US2598730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable dock scaffold
Assignee: Individual
•
Filing: 1948-03-03
•
Granted: 1952-06-03
•
Expires: 1968-03-03
Abstract
No abstract record available.
Inventors
- 👤 John L Thompson
- 👤 Bibb John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:48
CPC Classifications
B; B63; B63C; B63C5/00; B63C5/02; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/127; E; E01; E01D; E01D19/00; E01D19/10; E01D19/106; B63C2005/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US466890A
Cited
GB191109147A
Cited
US1268607A
Cited
US1427453A
Cited
US2068825A
Cited
US2362170A
Cited
CH250300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |