US2474166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package
Assignee: Individual
•
Filing: 1946-10-01
•
Granted: 1949-06-21
•
Expires: 1966-10-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert Rumsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:50
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/38; Y; Y10; Y10S; Y10S206/00; Y10S206/804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US306509A
Cited
US542903A
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US625757A
Cited
US1037237A
Cited
US1381276A
Cited
US1621451A
Cited
US1931762A
Cited
CH167065A
Cited
US2041932A
Cited
US2101522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |