Patent US882354A successfully refreshed from Google Patents.
Patent US2474322A successfully refreshed from Google Patents.
US2474322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water filter carrying case
Assignee: Individual
•
Filing: 1946-07-31
•
Granted: 1949-06-28
•
Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 David H Quinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:16
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/16; A45F3/20; A45F2003/163
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US442991A
Cited
US576452A
Cited
US1039044A
Cited
US1152846A
Cited
US1225511A
Cited
US1243381A
Cited
US1508724A
Cited
US1581535A
Cited
US1680191A
Cited
CH169538A
Cited
US1994127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |