Patent US2849752A successfully refreshed from Google Patents.
US2849752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for embossing thermoplastic workpiece
Assignee: International Business Machines Corp
•
Filing: 1956-12-17
•
Granted: 1958-09-02
•
Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Leary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:52
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/38; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B41J2/00; B41J2/315; B44; B44B; B44B5/00; B44B5/009; B44B5/02; B44B5/026; Y; Y10; Y10S; Y10S264/00; Y10S264/66
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) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |