US2674772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1951-09-19
•
Granted: 1954-04-13
•
Expires: 1971-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jacobs Henry Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:52
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; H; H02; H02G; H02G3/00; H02G3/30; H02G3/32; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/44; Y10T24/44573; Y10T24/4459; Y10T24/44598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558165A
Cited
US591796A
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DE474756C
Cited
US1522013A
Cited
GB233963A
Cited
US2097470A
Cited
CH208239A
Cited
US2348096A
Cited
US2548401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |