US2425561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket pen and pencil protector
Assignee: Individual
•
Filing: 1945-12-12
•
Granted: 1947-08-12
•
Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Quidas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:26
CPC Classifications
B; B43; B43K; B43K23/00; B43K23/001; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/1388
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US989213A
Cited
US1162948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |