US2591891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable structure
Assignee: Individual
•
Filing: 1948-01-26
•
Granted: 1952-04-08
•
Expires: 1968-01-26
Abstract
No abstract record available.
Inventors
- 👤 Clifford G Thorsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:10
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/20; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/443; Y10T403/447; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18232
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US62332A
Cited
US103632A
Cited
US148702A
Cited
US527785A
Cited
US577576A
Cited
US796294A
Cited
US939508A
Cited
US972870A
Cited
FR439894A
Cited
US1092217A
Cited
FR480643A
Cited
US1164406A
Cited
US1401402A
Cited
GB212688A
Cited
US1532367A
Cited
GB303978A
Cited
US1773927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |