US2451783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making skin-and-frame assemblies
Assignee: ThyssenKrupp Budd Co
•
Filing: 1944-09-30
•
Granted: 1948-10-19
•
Expires: 1964-09-30
Abstract
No abstract record available.
Inventors
- 👤 Edward J Sweency
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:16
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; B64C1/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49892; Y10T29/49895; Y10T29/49899; Y10T29/49904
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |