US2654451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame construction
Assignee: Individual
•
Filing: 1950-11-13
•
Granted: 1953-10-06
•
Expires: 1970-11-13
Abstract
No abstract record available.
Inventors
- 👤 John R Schmidgall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:59
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/06; A47G1/0605; A47G1/10; A47G1/101; A47G1/102; F; F16; F16B; F16B2200/00; F16B2200/65; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/555
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US888280A
Cited
US1385958A
Cited
US1540482A
Cited
US1660933A
Cited
GB460195A
Cited
US2081722A
Cited
US2109330A
Cited
CH203386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |