Patent US2694541A successfully refreshed from Google Patents.
US2694541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible bag support
Assignee: Individual
•
Filing: 1951-05-02
•
Granted: 1954-11-16
•
Expires: 1971-05-02
Abstract
No abstract record available.
Inventors
- 👤 Gladwin E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:31
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US471466A
Cited
US608638A
Cited
US739783A
Cited
US941578A
Cited
FR630490A
Cited
US1692443A
Cited
US1909503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |