US2572011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoemaking apparatus
Assignee: BEE BEE SHOE Co
•
Filing: 1947-03-07
•
Granted: 1951-10-23
•
Expires: 1967-03-07
Abstract
No abstract record available.
Inventors
- 👤 Harold W Cohen
- 👤 Galper Isa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:20
CPC Classifications
A; A43; A43D; A43D117/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1737719A
Cited
US912005A
Cited
US896677A
Cited
US994124A
Cited
US1072181A
Cited
US1124858A
Cited
US1580957A
Cited
US1584031A
Cited
US1594688A
Cited
US1792322A
Cited
US1865788A
Cited
GB314688A
Cited
US1842411A
Cited
US1921109A
Cited
US1917836A
Cited
US2041765A
Cited
US2114486A
Cited
US2161388A
Cited
US2201013A
Cited
US2234620A
Cited
US2277710A
Cited
US2259935A
Cited
US2288585A
Cited
US2375113A
Cited
US2344155A
Cited
US2361882A
Cited
US2460782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |