US2973114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container cover
Assignee: Individual
•
Filing: 1957-05-31
•
Granted: 1961-02-28
•
Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Franklin S Patton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:13
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/40; Y; Y10; Y10S; Y10S220/00; Y10S220/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1370665A
Cited
US1987869A
Cited
US1969386A
Cited
US2494793A
Cited
US2529424A
Cited
US2713872A
Cited
US2737416A
Cited
US2775372A
Cited
US2722328A
Cited
US2844276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |