US2661209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet distributor
Assignee: Individual
•
Filing: 1949-06-18
•
Granted: 1953-12-01
•
Expires: 1969-06-18
Abstract
No abstract record available.
Inventors
- 👤 David C Mcgalliard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:33
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/10; B65H39/11; B65H2408/00; B65H2408/10; B65H2408/11; B65H2408/111
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US275606A
Cited
US1867738A
Cited
CH153778A
Cited
US2288755A
Cited
US2287728A
Cited
US2300029A
Cited
US2427223A
Cited
US2492386A
Cited
US2449594A
Cited
US2487347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |