US1789831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossing machine
Assignee: PANNIER BROTHERS STAMP Co
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Filing: 1929-03-26
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Granted: 1931-01-20
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Expires: 1949-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jr William J Pannier
- 👤 Oscar M Pannier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:13
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/07; B44; B44B; B44B5/00; B44B5/0004; B44B5/0019; B44B5/0023; B44B5/02; B44B5/026; B31F2201/00; B31F2201/07; B31F2201/0702
Claims Analysis
Total Claims: 0
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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) | 1934-01-19 | 1934-07-21 | 1935-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-01-19 | 1938-07-21 | 1939-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-01-19 | 1942-07-21 | 1943-01-20 | $7700.00 | Window Closed / Lapsed |