Patent US2657052A successfully refreshed from Google Patents.
US2657052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet delivery mechanism
Assignee: Harris Corp
•
Filing: 1947-10-25
•
Granted: 1953-10-27
•
Expires: 1967-10-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:58
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/68; B65H29/686; B65H29/02; B65H29/04; B65H29/041; B65H29/24; B65H29/241; B65H29/243; B65H2801/00; B65H2801/03; B65H2801/21
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1873316A
Cited
US2130841A
Cited
US2208978A
Cited
US2332863A
Cited
US2381719A
Cited
US2474997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |