US2627641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple gutter mold
Assignee: Ram Inc
•
Filing: 1949-07-14
•
Granted: 1953-02-10
•
Expires: 1969-07-14
Abstract
No abstract record available.
Inventors
- 👤 Richard E Steele
- 👤 Jordan Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:29
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/0058; Y; Y10; Y10S; Y10S425/00; Y10S425/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US656392A
Cited
US1592536A
Cited
US1597761A
Cited
US1871364A
Cited
US1993047A
Cited
US2191703A
Cited
US2346760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |