US1333975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counter attachment for conveyers or elevator systems
Assignee: MCKINNEY HARRINGTON CO
•
Filing: 1918-03-04
•
Granted: 1920-03-16
•
Expires: 1938-03-04
Abstract
No abstract record available.
Inventors
- 👤 Harrington Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:04
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/08; G06M7/00; G06M7/02; G06M7/04; Y; Y10; Y10S; Y10S198/00; Y10S198/958
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-03-16 | 1923-09-15 | 1924-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-03-16 | 1927-09-15 | 1928-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-03-16 | 1931-09-15 | 1932-03-16 | $7700.00 | Window Closed / Lapsed |