US2672652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Uniroyal Inc
•
Filing: 1947-10-24
•
Granted: 1954-03-23
•
Expires: 1967-10-24
Abstract
No abstract record available.
Inventors
- 👤 Everett W Howe
- 👤 Harry E Cooper
- 👤 Otto F Homeier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:25
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29C33/00; B29C33/20; B29C33/26; B29C33/56; B29C33/58; B29C33/70; B29C33/72; B29C43/32; B29C43/34; B29C2043/3444; B29C43/36; B29C2043/3676; B29C2043/3689; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/48; B29L2031/50; B29L2031/502
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US473505A
Cited
US1537697A
Cited
US1562573A
Cited
US1807155A
Cited
US1822099A
Cited
US1900456A
Cited
US1991706A
Cited
US1992314A
Cited
US2117400A
Cited
US2346519A
Cited
US2508301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |