US2425166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming rubber bags
Assignee: —
•
Filing: —
•
Granted: 1947-08-05
•
Expires: 1964-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:19
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C65/00; B29C65/02; B29C66/116; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73751; B29C66/73752; B30; B30B; B30B9/00; B30B9/02; B30B9/22; B29C35/00; B29C35/02; B29L; B29L2031/00; B29L2031/712; B29L2031/7128; B29L2031/7129
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US341552A
Cited
US1352418A
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US1747964A
Cited
US1727483A
Cited
US2101252A
Cited
US2199790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-04 | 1951-02-03 | 1951-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-04 | 1955-02-03 | 1955-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-04 | 1959-02-03 | 1959-08-05 | $7700.00 | Window Closed / Lapsed |