Patent US2239385A successfully refreshed from Google Patents.
Patent US5335073A successfully refreshed from Google Patents.
Patent US2861803A successfully refreshed from Google Patents.
US2861803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet feeding means
Assignee: Individual
•
Filing: 1955-06-16
•
Granted: 1958-11-25
•
Expires: 1975-06-16
Abstract
No abstract record available.
Inventors
- 👤 Halahan John
- 👤 Theodore F Aronson
- 👤 Floyd A Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:41
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/10; G06K13/107
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US667822A
Cited
US1681413A
Cited
US1707209A
Cited
US1774315A
Cited
US2033849A
Cited
US1986671A
Cited
US2394007A
Cited
US2524417A
Cited
US2704209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |