Patent US2621435A successfully refreshed from Google Patents.
US2621435A
Expired / Lapsed
US
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Stamping and embossing machine
Assignee: Individual
•
Filing: 1947-12-22
•
Granted: 1952-12-16
•
Expires: 1967-12-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:45
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/026; B44B5/0052; C; C14; C14B; C14B1/00; C14B1/44; C14B1/56; C14B2700/00; C14B2700/18; Y; Y10; Y10S; Y10S101/00; Y10S101/31
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) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |