US2676742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling head
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1950-02-24
•
Granted: 1954-04-27
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 Carl L Day
- 👤 Frederick E Fauth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:52
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C3/2614; B67C3/2625; B67C3/2628; B67C3/06; B67C3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US625665A
Cited
US1354599A
Cited
US1985767A
Cited
US2063326A
Cited
US2167123A
Cited
US2187332A
Cited
US2461326A
Cited
US2467684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |