US1279274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grab-hook for lifting metal plates, &c.
Assignee: Individual
•
Filing: 1918-01-21
•
Granted: 1918-09-17
•
Expires: 1938-01-21
Abstract
No abstract record available.
Inventors
- 👤 Alexander Comrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:36
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/48; F; F16; F16B; F16B45/00; F16B45/02; F16B45/031; Y; Y10; Y10S; Y10S294/00; Y10S294/901; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44368
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1921-09-16 | 1922-03-18 | 1922-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-09-16 | 1926-03-18 | 1926-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-09-16 | 1930-03-18 | 1930-09-17 | $7700.00 | Window Closed / Lapsed |