US2808664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective vamp
Assignee: FRIEDER
•
Filing: 1955-05-26
•
Granted: 1957-10-08
•
Expires: 1975-05-26
Abstract
No abstract record available.
Inventors
- 👤 Leonard P Frieder
- 👤 Walter S Finken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:38
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROTECTIVE VAMP FOR A SAFETY SHOE HAVING A SOLAND A VAMP INCLUDIGN IN COMBINATION A BASE OCNSISTING OF PLASTIC IMPREGNATED FIBROUS MATERIAL AND HAVING A PORTION EXTENDING UPWARDLY FROM SAID BASE AND COMFORMING GENERALLY TO THE SHAPE AND SAID VAMP. SAID UNPWARDLY EXTENDING PORTION CONSISTING OF THE SAME MATERIAL OF WHICH SAID BASE CONSISTS, SAID BASE BEING CUT OUT TO FORM A SCALLOPED EDGE.
Claim 2
Dependent Claim
65 words
A PROTECTIVE VAMP FOR A SAFETY SHOE HAVING A SOLAND A VAMP INCLUDIGN IN COMBINATION A BASE OCNSISTING OF PLASTIC IMPREGNATED FIBROUS MATERIAL AND HAVING A PORTION EXTENDING UPWARDLY FROM SAID BASE AND COMFORMING GENERALLY TO THE SHAPE AND SAID VAMP. SAID UNPWARDLY EXTENDING PORTION CONSISTING OF THE SAME MATERIAL OF WHICH SAID BASE CONSISTS, SAID BASE BEING CUT OUT TO FORM A SCALLOPED EDGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |