US2800267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rupturable container
Assignee: WEINON Inc
•
Filing: 1953-03-09
•
Granted: 1957-07-23
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 John G O'neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:38
CPC Classifications
B; B65; B65D; B65D3/00; B65D3/26; B65D3/261; B65D3/266; B65D75/00; B65D75/52; B65D75/58; B65D75/5827; Y; Y10; Y10S; Y10S206/00; Y10S206/83
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1070958A
Cited
US1560681A
Cited
US1502864A
Cited
US1714121A
Cited
US1936417A
Cited
US2051922A
Cited
US2051923A
Cited
US2695847A
Cited
US2681284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |