US2646279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical collator
Assignee: Individual
•
Filing: 1947-09-17
•
Granted: 1953-07-21
•
Expires: 1967-09-17
Abstract
No abstract record available.
Inventors
- 👤 Wilbur E Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:38
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/02; B65H39/04; B65H39/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US416340A
Cited
US441620A
Cited
US611282A
Cited
US1167214A
Cited
US1277568A
Cited
US1964498A
Cited
US2244250A
Cited
US2314243A
Cited
US2399584A
Cited
US2449594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |