US2698458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacture of vulcanized products
Assignee: Quaker Rubber Corp
•
Filing: 1951-08-09
•
Granted: 1955-01-04
•
Expires: 1971-08-09
Abstract
No abstract record available.
Inventors
- 👤 Keach James Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:24
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29C; B29C35/00; B29C35/02; B29C35/0227
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US232037A
Cited
US604258A
Cited
US1209308A
Cited
US1182598A
Cited
US2142445A
Cited
US2253792A
Cited
US2401299A
Cited
US2446281A
Cited
US2392315A
Cited
US2584501A
Cited
US2573642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-03 | 1958-07-05 | 1959-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-03 | 1962-07-05 | 1963-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-03 | 1966-07-05 | 1967-01-04 | $7700.00 | Window Closed / Lapsed |