US2693884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelving structure
Assignee: Individual
•
Filing: 1949-02-14
•
Granted: 1954-11-09
•
Expires: 1969-02-14
Abstract
No abstract record available.
Inventors
- 👤 Henry A Gurries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:55
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/101; A47F5/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US443866A
Cited
GB190006466A
Cited
GB190411818A
Cited
US857543A
Cited
US1024922A
Cited
US1089796A
Cited
US1567774A
Cited
US1560122A
Cited
US1506442A
Cited
US1736883A
Cited
US1938450A
Cited
US1983571A
Cited
US2056078A
Cited
US2192102A
Cited
US2231261A
Cited
US2375726A
Cited
US2414334A
Cited
US2455682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |