US2676838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horizontal and vertical pull plate-lifting clamp
Assignee: MERRILL BROTHERS
•
Filing: 1952-03-27
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Granted: 1954-04-27
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Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Gardner Edward Merrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:31
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/48; Y; Y10; Y10S; Y10S294/00; Y10S294/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |