Patent US1452039A successfully refreshed from Google Patents.
US1452039A
Expired / Lapsed
US
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Leakproof liquid container
Assignee: Individual
•
Filing: 1920-04-08
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Granted: 1923-04-17
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Expires: 1940-04-08
Abstract
No abstract record available.
Inventors
- 👤 James H Gravell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:04
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/14; B65D25/16; B29; B29C; B29C63/00; B29C63/26; B29C63/34; B29C63/343; B65D77/00; B65D77/04; B65D77/06; B29L; B29L2031/00; B29L2031/712; B29L2031/7154; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10S215/00; Y10S215/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-04-16 | 1926-10-16 | 1927-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-04-16 | 1930-10-16 | 1931-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-04-16 | 1934-10-16 | 1935-04-17 | $7700.00 | Window Closed / Lapsed |