US2641996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossing machine for stamping numbers on slabs or the like
Assignee: Individual
•
Filing: 1947-08-06
•
Granted: 1953-06-16
•
Expires: 1967-08-06
Abstract
No abstract record available.
Inventors
- 👤 Turner Neil Herz
- 👤 Lloyd Llewellyn North
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:58
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0052; Y; Y10; Y10S; Y10S101/00; Y10S101/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US920995A
Cited
US1896548A
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US2073154A
Cited
US2132140A
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US2348566A
Cited
US2418165A
Cited
US2418213A
Cited
US2503504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |