US2965043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sub-floor conveyor system
Assignee: Mechanical Handling Systems Inc
•
Filing: 1957-10-25
•
Granted: 1960-12-20
•
Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 Klamp Paul
- 👤 Krammer Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:11
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US795124A
Cited
US1047273A
Cited
US2309587A
Cited
US2635555A
Cited
US2619916A
Cited
US2660127A
Cited
US2619370A
Cited
US2684039A
Cited
US2688936A
Cited
US2816516A
Cited
US2871799A
Cited
US2875704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |