US2866243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp
Assignee: LEO J KUJAWA
•
Filing: 1955-03-23
•
Granted: 1958-12-30
•
Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 Grimal Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:43
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B7/00; F16B7/04; F16B7/0406; F16B7/0413; F16L; F16L3/00; F16L3/08; F16L3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459; Y10T24/1473
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US224397A
Cited
US347150A
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US573491A
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DE374103C
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US1389282A
Cited
US1637081A
Cited
US1630880A
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US2027824A
Cited
US2574249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |