US1034381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card-holding attachment for type-writing machines.
Assignee: HAMMOND TYPEWRITER CO
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Filing: 1912-01-24
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Granted: 1912-07-30
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Expires: 1932-01-24
Abstract
No abstract record available.
Inventors
- 👤 William Banta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:02
CPC Classifications
B; B41; B41J; B41J13/00; B41J13/10; B41J13/12
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) | 1915-07-30 | 1916-01-29 | 1916-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-07-30 | 1920-01-29 | 1920-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-07-30 | 1924-01-29 | 1924-07-30 | $7700.00 | Window Closed / Lapsed |