US2620964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package
Assignee: Rose Brothers Gainsborough Ltd
•
Filing: 1947-10-30
•
Granted: 1952-12-09
•
Expires: 1967-10-30
Abstract
No abstract record available.
Inventors
- 👤 Rose Alfred German
- 👤 Gilbert Joseph Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:52
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/06; B65B11/38; B65B11/40; B65B11/42; B65B11/46; B65B11/58; B65D; B65D75/00; B65D75/04; B65D75/06; B65D75/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1117129A
Cited
US1175738A
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US2037631A
Cited
US2177773A
Cited
US2196910A
Cited
US2241332A
Cited
US2400682A
Cited
US2449334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |