US2904837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force plug for molded articles
Assignee: Phoenix Metal Cap Co Inc
•
Filing: 1956-01-31
•
Granted: 1959-09-22
•
Expires: 1976-01-31
Abstract
No abstract record available.
Inventors
- 👤 Lindsay T Crabbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:26
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE19000E
Cited
US2039757A
Cited
US2130749A
Cited
US2175350A
Cited
US2317823A
Cited
US2312513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |