US2478175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Office implement
Assignee: Individual
•
Filing: 1945-06-29
•
Granted: 1949-08-09
•
Expires: 1965-06-29
Abstract
No abstract record available.
Inventors
- 👤 Frank W Baukus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:11
CPC Classifications
B; B43; B43M; B43M7/00; B43M7/002; B43L; B43L7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US314507A
Cited
US330557A
Cited
US445196A
Cited
US1193421A
Cited
US776938A
Cited
US822553A
Cited
US1015026A
Cited
US1840135A
Cited
US1921911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |