US3365075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting block apparatus
Assignee: BSP CO Ltd
•
Filing: 1966-11-17
•
Granted: 1968-01-23
•
Expires: 1986-11-17
Abstract
No abstract record available.
Inventors
- 👤 Adrianus W Van Gils
- 👤 Willem Josef G Strolenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:20
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/28; B66D1/40; B66D1/48; B63; B63B; B63B23/00; B63B23/40; B66C; B66C13/00; B66C13/02; B66D2700/00; B66D2700/01; B66D2700/0108; Y; Y10; Y10S; Y10S254/00; Y10S254/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2670177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |