US2642987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle having hinged cover
Assignee: Columbia Protektosite Co Inc
•
Filing: 1948-11-27
•
Granted: 1953-06-23
•
Expires: 1968-11-27
Abstract
No abstract record available.
Inventors
- 👤 Castelli Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:05
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US607645A
Cited
US1877039A
Cited
US2205969A
Cited
US2332266A
Cited
US2286389A
Cited
US2376487A
Cited
US2375645A
Cited
US2461792A
Cited
US2487869A
Cited
US2527318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |