US2439280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making belts and straps
Assignee: M M BALSAM Inc
•
Filing: 1946-10-19
•
Granted: 1948-04-06
•
Expires: 1966-10-19
Abstract
No abstract record available.
Inventors
- 👤 Maurice M Balsam
- 👤 Henry M Balsam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:37
CPC Classifications
C; C14; C14B; C14B9/00; C14B2700/00; C14B2700/20; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4653; Y10T83/4685; Y10T83/4696; Y10T83/4737; Y10T83/474
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-06 | 1951-10-06 | 1952-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-06 | 1955-10-06 | 1956-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-06 | 1959-10-06 | 1960-04-06 | $7700.00 | Window Closed / Lapsed |