US2885969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Free pallet conveyors
Assignee: F Jos Lamb Co
•
Filing: 1957-04-26
•
Granted: 1959-05-12
•
Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
- 👤 John G Kay
- 👤 Orval A Opperthauser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:43
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/04; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53539; Y10T29/53543
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |