US2563169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type compositor's angle guide
Assignee: Individual
•
Filing: 1948-04-05
•
Granted: 1951-08-07
•
Expires: 1968-04-05
Abstract
No abstract record available.
Inventors
- 👤 Hughes William Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
CPC Classifications
B; B41; B41B; B41B11/00; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6601
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2329235A
Cited
US1375323A
Cited
US1446726A
Cited
US1452809A
Cited
US1789125A
Cited
US1894010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |