US2836117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp means
Assignee: Individual
•
Filing: 1954-07-06
•
Granted: 1958-05-27
•
Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Harry G Lankford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:36
CPC Classifications
F; F42; F42B; F42B15/00; F42B15/36; B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; B64D37/12; F16; F16B; F16B2/00; F16B2/02; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/96
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) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |