US2993632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper box
Assignee: Individual
•
Filing: 1959-01-15
•
Granted: 1961-07-25
•
Expires: 1979-01-15
Abstract
No abstract record available.
Inventors
- 👤 Fco Richard A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:27
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/32; B31; B31B; B31B2105/00; B31B2105/002; B31B2105/0025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1874945A
Cited
US1998147A
Cited
US2845215A
Cited
US2710130A
Cited
US2771234A
Cited
US2772610A
Cited
US2783692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |