US1763023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting mechanism
Assignee: W C LIPE Inc
•
Filing: 1923-03-15
•
Granted: 1930-06-10
•
Expires: 1943-03-15
Abstract
No abstract record available.
Inventors
- 👤 Warren C Tyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:32
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/02; B66D1/14; B66D1/22; Y; Y10; Y10S; Y10S254/00; Y10S254/901; Y10S475/00; Y10S475/90
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) | 1933-06-09 | 1933-12-09 | 1934-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-09 | 1937-12-09 | 1938-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-09 | 1941-12-09 | 1942-06-10 | $7700.00 | Window Closed / Lapsed |