US2660844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton handling apparatus
Assignee: Individual
•
Filing: 1948-06-24
•
Granted: 1953-12-01
•
Expires: 1968-06-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:17
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/26; B65B43/265; B65B43/12; B65B43/14; B65B43/20; B65B43/205; B65B51/00; B65B51/02; B31; B31B; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/00; B31B50/004; B31B50/0044; B31B50/02; B31B50/04; B31B50/06; B31B50/066; B31B50/74; B31B50/76; B31B50/78; B31B50/784
Claims Analysis
Total Claims: 0
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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 |