Patent US2416888A successfully refreshed from Google Patents.
US2416888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing shoe soles and the like
Assignee: Individual
•
Filing: 1942-11-02
•
Granted: 1947-03-04
•
Expires: 1962-11-02
Abstract
No abstract record available.
Inventors
- 👤 Wentworth Pearl Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:56
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/14; B29D35/142; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2114300A
Cited
US103517A
Cited
US680579A
Cited
US927198A
Cited
US1015468A
Cited
US1096286A
Cited
US1427754A
Cited
US1520510A
Cited
US1814751A
Cited
US1986879A
Cited
US1956866A
Cited
US2136826A
Cited
US2257026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |