US2819668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand stamp
Assignee: Individual
•
Filing: 1955-02-23
•
Granted: 1958-01-14
•
Expires: 1975-02-23
Abstract
No abstract record available.
Inventors
- 👤 Edward G Mcaneny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:13
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/56; B41K1/30; B41K1/38; B41K1/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1321299A
Cited
DE493203C
Cited
DE531226C
Cited
US1518727A
Cited
US1547356A
Cited
US1782877A
Cited
US1788681A
Cited
US2078535A
Cited
GB568467A
Cited
US2664820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |