US1932072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoring, jacking, and scaffolding method and means
Assignee: Individual
•
Filing: 1929-03-30
•
Granted: 1933-10-24
•
Expires: 1949-03-30
Abstract
No abstract record available.
Inventors
- 👤 Lawrence S Holmboe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:44
CPC Classifications
E; E04; E04G; E04G25/00; E04G25/04; E04G25/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32532; Y10T403/71; Y10T403/7105; Y10T403/7152; Y10T403/7182; Y10T403/76
Claims Analysis
Total Claims: 0
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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) | 1936-10-23 | 1937-04-24 | 1937-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-23 | 1941-04-24 | 1941-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-23 | 1945-04-24 | 1945-10-24 | $7700.00 | Window Closed / Lapsed |