US2498857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clip for pens or similar articles
Assignee: GILFRED CORP
•
Filing: 1946-01-15
•
Granted: 1950-02-28
•
Expires: 1966-01-15
Abstract
No abstract record available.
Inventors
- 👤 Kanner Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:52
CPC Classifications
B; B43; B43K; B43K25/00; B43K25/02; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/1324; Y10T24/1353
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190826097A
Cited
US1872064A
Cited
US2010466A
Cited
FR805654A
Cited
US2418410A
Cited
US2418218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |