US2255377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die press
Assignee: HOBBS Manufacturing CO
•
Filing: 1939-11-06
•
Granted: 1941-09-09
•
Expires: 1959-11-06
Abstract
No abstract record available.
Inventors
- 👤 Fritz O Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:53
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/08; B26D5/14; C; C14; C14B; C14B5/00; C14B2700/00; C14B2700/11; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2151; Y10T74/2173; Y10T74/2179; Y10T83/00; Y10T83/869; Y10T83/8696; Y10T83/87; Y10T83/8821; Y10T83/8837; Y10T83/884
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1944-09-08 | 1945-03-10 | 1945-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-08 | 1949-03-10 | 1949-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-08 | 1953-03-10 | 1953-09-09 | $7700.00 | Window Closed / Lapsed |